Home / 1,602,959.40-2,405,330.10-656,263.80

Finding the Fourth Proportional to 1,602,959.40, 2,405,330.10 and 656,263.80

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Solution

The fourth proportional to 1,602,959.40, 2,405,330.10 and 656,263.80 is: 984,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,959.40 : 2,405,330.10 = 656,263.80 : x
  2. Step 2: Convert to fraction form
    1,602,959.40/2,405,330.10 = 656,263.80/x
  3. Step 3: Cross multiply
    1,602,959.40x = 2,405,330.10 × 656,263.80
  4. Step 4: Simplify right side
    1,602,959.40x = 1,578,531,071,680.38
  5. Step 5: Solve for x
    x = 1,578,531,071,680.38/1,602,959.40
  6. Step 6: Final answer
    x = 984,760.48

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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.