Home / 1,649,130.40-2,473,695.60-527,312.80

Finding the Fourth Proportional to 1,649,130.40, 2,473,695.60 and 527,312.80

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Solution

The fourth proportional to 1,649,130.40, 2,473,695.60 and 527,312.80 is: 790,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,130.40 : 2,473,695.60 = 527,312.80 : x
  2. Step 2: Convert to fraction form
    1,649,130.40/2,473,695.60 = 527,312.80/x
  3. Step 3: Cross multiply
    1,649,130.40x = 2,473,695.60 × 527,312.80
  4. Step 4: Simplify right side
    1,649,130.40x = 1,304,411,353,183.68
  5. Step 5: Solve for x
    x = 1,304,411,353,183.68/1,649,130.40
  6. Step 6: Final answer
    x = 790,969.20

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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.