Home / 790,551.90-1,092,800.28-705,355.29

Finding the Fourth Proportional to 790,551.90, 1,092,800.28 and 705,355.29

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Solution

The fourth proportional to 790,551.90, 1,092,800.28 and 705,355.29 is: 975,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,551.90 : 1,092,800.28 = 705,355.29 : x
  2. Step 2: Convert to fraction form
    790,551.90/1,092,800.28 = 705,355.29/x
  3. Step 3: Cross multiply
    790,551.90x = 1,092,800.28 × 705,355.29
  4. Step 4: Simplify right side
    790,551.90x = 770,812,458,411.48
  5. Step 5: Solve for x
    x = 770,812,458,411.48/790,551.90
  6. Step 6: Final answer
    x = 975,030.81

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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.