Home / 1,016,503.68-1,402,943.04-563,940.48

Finding the Fourth Proportional to 1,016,503.68, 1,402,943.04 and 563,940.48

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Solution

The fourth proportional to 1,016,503.68, 1,402,943.04 and 563,940.48 is: 778,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,503.68 : 1,402,943.04 = 563,940.48 : x
  2. Step 2: Convert to fraction form
    1,016,503.68/1,402,943.04 = 563,940.48/x
  3. Step 3: Cross multiply
    1,016,503.68x = 1,402,943.04 × 563,940.48
  4. Step 4: Simplify right side
    1,016,503.68x = 791,176,371,390.26
  5. Step 5: Solve for x
    x = 791,176,371,390.26/1,016,503.68
  6. Step 6: Final answer
    x = 778,331.04

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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.