Home / 736,943.05-1,017,001.27-414,664.57

Finding the Fourth Proportional to 736,943.05, 1,017,001.27 and 414,664.57

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Solution

The fourth proportional to 736,943.05, 1,017,001.27 and 414,664.57 is: 572,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,943.05 : 1,017,001.27 = 414,664.57 : x
  2. Step 2: Convert to fraction form
    736,943.05/1,017,001.27 = 414,664.57/x
  3. Step 3: Cross multiply
    736,943.05x = 1,017,001.27 × 414,664.57
  4. Step 4: Simplify right side
    736,943.05x = 421,714,394,314.00
  5. Step 5: Solve for x
    x = 421,714,394,314.00/736,943.05
  6. Step 6: Final answer
    x = 572,248.28

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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.