Home / 1,323,329.50-1,985,089.17-554,053.16

Finding the Fourth Proportional to 1,323,329.50, 1,985,089.17 and 554,053.16

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Solution

The fourth proportional to 1,323,329.50, 1,985,089.17 and 554,053.16 is: 831,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,329.50 : 1,985,089.17 = 554,053.16 : x
  2. Step 2: Convert to fraction form
    1,323,329.50/1,985,089.17 = 554,053.16/x
  3. Step 3: Cross multiply
    1,323,329.50x = 1,985,089.17 × 554,053.16
  4. Step 4: Simplify right side
    1,323,329.50x = 1,099,844,934,560.70
  5. Step 5: Solve for x
    x = 1,099,844,934,560.70/1,323,329.50
  6. Step 6: Final answer
    x = 831,119.49

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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.