Home / 935,808.90-1,402,401.15-822,959.70

Finding the Fourth Proportional to 935,808.90, 1,402,401.15 and 822,959.70

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Solution

The fourth proportional to 935,808.90, 1,402,401.15 and 822,959.70 is: 1,233,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,808.90 : 1,402,401.15 = 822,959.70 : x
  2. Step 2: Convert to fraction form
    935,808.90/1,402,401.15 = 822,959.70/x
  3. Step 3: Cross multiply
    935,808.90x = 1,402,401.15 × 822,959.70
  4. Step 4: Simplify right side
    935,808.90x = 1,154,119,629,683.65
  5. Step 5: Solve for x
    x = 1,154,119,629,683.65/935,808.90
  6. Step 6: Final answer
    x = 1,233,285.59

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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.