Home / 2,692,330.90-4,038,496.35-986,470.90

Finding the Fourth Proportional to 2,692,330.90, 4,038,496.35 and 986,470.90

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Solution

The fourth proportional to 2,692,330.90, 4,038,496.35 and 986,470.90 is: 1,479,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,330.90 : 4,038,496.35 = 986,470.90 : x
  2. Step 2: Convert to fraction form
    2,692,330.90/4,038,496.35 = 986,470.90/x
  3. Step 3: Cross multiply
    2,692,330.90x = 4,038,496.35 × 986,470.90
  4. Step 4: Simplify right side
    2,692,330.90x = 3,983,859,129,031.22
  5. Step 5: Solve for x
    x = 3,983,859,129,031.22/2,692,330.90
  6. Step 6: Final answer
    x = 1,479,706.35

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Double scale
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Similar ratio
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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.