Home / 746,406.08-1,030,001.64-424,071.44

Finding the Fourth Proportional to 746,406.08, 1,030,001.64 and 424,071.44

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Solution

The fourth proportional to 746,406.08, 1,030,001.64 and 424,071.44 is: 585,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,406.08 : 1,030,001.64 = 424,071.44 : x
  2. Step 2: Convert to fraction form
    746,406.08/1,030,001.64 = 424,071.44/x
  3. Step 3: Cross multiply
    746,406.08x = 1,030,001.64 × 424,071.44
  4. Step 4: Simplify right side
    746,406.08x = 436,794,278,677.16
  5. Step 5: Solve for x
    x = 436,794,278,677.16/746,406.08
  6. Step 6: Final answer
    x = 585,196.57

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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.