Home / 1,069,390.61-1,475,758.17-585,985.85

Finding the Fourth Proportional to 1,069,390.61, 1,475,758.17 and 585,985.85

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Solution

The fourth proportional to 1,069,390.61, 1,475,758.17 and 585,985.85 is: 808,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,390.61 : 1,475,758.17 = 585,985.85 : x
  2. Step 2: Convert to fraction form
    1,069,390.61/1,475,758.17 = 585,985.85/x
  3. Step 3: Cross multiply
    1,069,390.61x = 1,475,758.17 × 585,985.85
  4. Step 4: Simplify right side
    1,069,390.61x = 864,773,405,641.89
  5. Step 5: Solve for x
    x = 864,773,405,641.89/1,069,390.61
  6. Step 6: Final answer
    x = 808,660.00

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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.