Home / 1,037,300.52-1,554,871.86-437,761.20

Finding the Fourth Proportional to 1,037,300.52, 1,554,871.86 and 437,761.20

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Solution

The fourth proportional to 1,037,300.52, 1,554,871.86 and 437,761.20 is: 656,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,300.52 : 1,554,871.86 = 437,761.20 : x
  2. Step 2: Convert to fraction form
    1,037,300.52/1,554,871.86 = 437,761.20/x
  3. Step 3: Cross multiply
    1,037,300.52x = 1,554,871.86 × 437,761.20
  4. Step 4: Simplify right side
    1,037,300.52x = 680,662,571,279.83
  5. Step 5: Solve for x
    x = 680,662,571,279.83/1,037,300.52
  6. Step 6: Final answer
    x = 656,186.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.