Home / 1,565,192.40-2,348,292.48-712,569.12

Finding the Fourth Proportional to 1,565,192.40, 2,348,292.48 and 712,569.12

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Solution

The fourth proportional to 1,565,192.40, 2,348,292.48 and 712,569.12 is: 1,069,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,192.40 : 2,348,292.48 = 712,569.12 : x
  2. Step 2: Convert to fraction form
    1,565,192.40/2,348,292.48 = 712,569.12/x
  3. Step 3: Cross multiply
    1,565,192.40x = 2,348,292.48 × 712,569.12
  4. Step 4: Simplify right side
    1,565,192.40x = 1,673,320,705,976.22
  5. Step 5: Solve for x
    x = 1,673,320,705,976.22/1,565,192.40
  6. Step 6: Final answer
    x = 1,069,083.08

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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.