Home / 1,251,440.08-1,877,510.04-410,582.32

Finding the Fourth Proportional to 1,251,440.08, 1,877,510.04 and 410,582.32

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Solution

The fourth proportional to 1,251,440.08, 1,877,510.04 and 410,582.32 is: 615,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,440.08 : 1,877,510.04 = 410,582.32 : x
  2. Step 2: Convert to fraction form
    1,251,440.08/1,877,510.04 = 410,582.32/x
  3. Step 3: Cross multiply
    1,251,440.08x = 1,877,510.04 × 410,582.32
  4. Step 4: Simplify right side
    1,251,440.08x = 770,872,428,046.49
  5. Step 5: Solve for x
    x = 770,872,428,046.49/1,251,440.08
  6. Step 6: Final answer
    x = 615,988.28

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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.