Home / 999,050.04-1,377,768.84-654,760.62

Finding the Fourth Proportional to 999,050.04, 1,377,768.84 and 654,760.62

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Solution

The fourth proportional to 999,050.04, 1,377,768.84 and 654,760.62 is: 902,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,050.04 : 1,377,768.84 = 654,760.62 : x
  2. Step 2: Convert to fraction form
    999,050.04/1,377,768.84 = 654,760.62/x
  3. Step 3: Cross multiply
    999,050.04x = 1,377,768.84 × 654,760.62
  4. Step 4: Simplify right side
    999,050.04x = 902,108,779,895.08
  5. Step 5: Solve for x
    x = 902,108,779,895.08/999,050.04
  6. Step 6: Final answer
    x = 902,966.56

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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.