Home / 1,728,547.34-2,385,397.28-964,600.70

Finding the Fourth Proportional to 1,728,547.34, 2,385,397.28 and 964,600.70

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Solution

The fourth proportional to 1,728,547.34, 2,385,397.28 and 964,600.70 is: 1,331,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,547.34 : 2,385,397.28 = 964,600.70 : x
  2. Step 2: Convert to fraction form
    1,728,547.34/2,385,397.28 = 964,600.70/x
  3. Step 3: Cross multiply
    1,728,547.34x = 2,385,397.28 × 964,600.70
  4. Step 4: Simplify right side
    1,728,547.34x = 2,300,955,876,550.61
  5. Step 5: Solve for x
    x = 2,300,955,876,550.61/1,728,547.34
  6. Step 6: Final answer
    x = 1,331,150.05

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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.