Home / 824,590.95-1,137,934.74-462,017.40

Finding the Fourth Proportional to 824,590.95, 1,137,934.74 and 462,017.40

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Solution

The fourth proportional to 824,590.95, 1,137,934.74 and 462,017.40 is: 637,583.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,590.95 : 1,137,934.74 = 462,017.40 : x
  2. Step 2: Convert to fraction form
    824,590.95/1,137,934.74 = 462,017.40/x
  3. Step 3: Cross multiply
    824,590.95x = 1,137,934.74 × 462,017.40
  4. Step 4: Simplify right side
    824,590.95x = 525,745,646,110.36
  5. Step 5: Solve for x
    x = 525,745,646,110.36/824,590.95
  6. Step 6: Final answer
    x = 637,583.58

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Double scale
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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.