Home / 1,157,411.46-1,736,117.37-483,124.92

Finding the Fourth Proportional to 1,157,411.46, 1,736,117.37 and 483,124.92

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Solution

The fourth proportional to 1,157,411.46, 1,736,117.37 and 483,124.92 is: 724,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,411.46 : 1,736,117.37 = 483,124.92 : x
  2. Step 2: Convert to fraction form
    1,157,411.46/1,736,117.37 = 483,124.92/x
  3. Step 3: Cross multiply
    1,157,411.46x = 1,736,117.37 × 483,124.92
  4. Step 4: Simplify right side
    1,157,411.46x = 838,761,565,491.86
  5. Step 5: Solve for x
    x = 838,761,565,491.86/1,157,411.46
  6. Step 6: Final answer
    x = 724,687.46

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Double scale
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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.