Home / 1,031,943.40-1,546,602.90-498,315.40

Finding the Fourth Proportional to 1,031,943.40, 1,546,602.90 and 498,315.40

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Solution

The fourth proportional to 1,031,943.40, 1,546,602.90 and 498,315.40 is: 746,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,943.40 : 1,546,602.90 = 498,315.40 : x
  2. Step 2: Convert to fraction form
    1,031,943.40/1,546,602.90 = 498,315.40/x
  3. Step 3: Cross multiply
    1,031,943.40x = 1,546,602.90 × 498,315.40
  4. Step 4: Simplify right side
    1,031,943.40x = 770,696,042,754.66
  5. Step 5: Solve for x
    x = 770,696,042,754.66/1,031,943.40
  6. Step 6: Final answer
    x = 746,839.45

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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.