Home / 1,102,053.04-1,653,079.60-437,205.04

Finding the Fourth Proportional to 1,102,053.04, 1,653,079.60 and 437,205.04

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Solution

The fourth proportional to 1,102,053.04, 1,653,079.60 and 437,205.04 is: 655,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,053.04 : 1,653,079.60 = 437,205.04 : x
  2. Step 2: Convert to fraction form
    1,102,053.04/1,653,079.60 = 437,205.04/x
  3. Step 3: Cross multiply
    1,102,053.04x = 1,653,079.60 × 437,205.04
  4. Step 4: Simplify right side
    1,102,053.04x = 722,734,732,641.18
  5. Step 5: Solve for x
    x = 722,734,732,641.18/1,102,053.04
  6. Step 6: Final answer
    x = 655,807.58

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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.