Home / 877,637.70-1,316,456.55-735,920.10

Finding the Fourth Proportional to 877,637.70, 1,316,456.55 and 735,920.10

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Solution

The fourth proportional to 877,637.70, 1,316,456.55 and 735,920.10 is: 1,103,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,637.70 : 1,316,456.55 = 735,920.10 : x
  2. Step 2: Convert to fraction form
    877,637.70/1,316,456.55 = 735,920.10/x
  3. Step 3: Cross multiply
    877,637.70x = 1,316,456.55 × 735,920.10
  4. Step 4: Simplify right side
    877,637.70x = 968,806,835,921.66
  5. Step 5: Solve for x
    x = 968,806,835,921.66/877,637.70
  6. Step 6: Final answer
    x = 1,103,880.15

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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.