Home / 1,710,695.52-2,565,295.92-812,394.72

Finding the Fourth Proportional to 1,710,695.52, 2,565,295.92 and 812,394.72

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Solution

The fourth proportional to 1,710,695.52, 2,565,295.92 and 812,394.72 is: 1,218,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,695.52 : 2,565,295.92 = 812,394.72 : x
  2. Step 2: Convert to fraction form
    1,710,695.52/2,565,295.92 = 812,394.72/x
  3. Step 3: Cross multiply
    1,710,695.52x = 2,565,295.92 × 812,394.72
  4. Step 4: Simplify right side
    1,710,695.52x = 2,084,032,860,645.54
  5. Step 5: Solve for x
    x = 2,084,032,860,645.54/1,710,695.52
  6. Step 6: Final answer
    x = 1,218,237.17

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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.