Home / 1,074,065.37-1,482,208.08-615,328.45

Finding the Fourth Proportional to 1,074,065.37, 1,482,208.08 and 615,328.45

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Solution

The fourth proportional to 1,074,065.37, 1,482,208.08 and 615,328.45 is: 849,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,065.37 : 1,482,208.08 = 615,328.45 : x
  2. Step 2: Convert to fraction form
    1,074,065.37/1,482,208.08 = 615,328.45/x
  3. Step 3: Cross multiply
    1,074,065.37x = 1,482,208.08 × 615,328.45
  4. Step 4: Simplify right side
    1,074,065.37x = 912,044,797,892.10
  5. Step 5: Solve for x
    x = 912,044,797,892.10/1,074,065.37
  6. Step 6: Final answer
    x = 849,152.04

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Double scale
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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.