Home / 1,088,980.20-1,502,827.02-605,565.72

Finding the Fourth Proportional to 1,088,980.20, 1,502,827.02 and 605,565.72

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Solution

The fourth proportional to 1,088,980.20, 1,502,827.02 and 605,565.72 is: 835,699.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,980.20 : 1,502,827.02 = 605,565.72 : x
  2. Step 2: Convert to fraction form
    1,088,980.20/1,502,827.02 = 605,565.72/x
  3. Step 3: Cross multiply
    1,088,980.20x = 1,502,827.02 × 605,565.72
  4. Step 4: Simplify right side
    1,088,980.20x = 910,060,526,401.75
  5. Step 5: Solve for x
    x = 910,060,526,401.75/1,088,980.20
  6. Step 6: Final answer
    x = 835,699.79

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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.