Home / 1,074,044.45-1,482,179.54-615,307.53

Finding the Fourth Proportional to 1,074,044.45, 1,482,179.54 and 615,307.53

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Solution

The fourth proportional to 1,074,044.45, 1,482,179.54 and 615,307.53 is: 849,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,044.45 : 1,482,179.54 = 615,307.53 : x
  2. Step 2: Convert to fraction form
    1,074,044.45/1,482,179.54 = 615,307.53/x
  3. Step 3: Cross multiply
    1,074,044.45x = 1,482,179.54 × 615,307.53
  4. Step 4: Simplify right side
    1,074,044.45x = 911,996,228,697.40
  5. Step 5: Solve for x
    x = 911,996,228,697.40/1,074,044.45
  6. Step 6: Final answer
    x = 849,123.35

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Double scale
Find fourth proportional to 1,074,045.45, 1,482,180.91 and 615,308.53
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.