Home / 1,030,207.80-1,545,635.70-497,746.20

Finding the Fourth Proportional to 1,030,207.80, 1,545,635.70 and 497,746.20

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Solution

The fourth proportional to 1,030,207.80, 1,545,635.70 and 497,746.20 is: 746,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,207.80 : 1,545,635.70 = 497,746.20 : x
  2. Step 2: Convert to fraction form
    1,030,207.80/1,545,635.70 = 497,746.20/x
  3. Step 3: Cross multiply
    1,030,207.80x = 1,545,635.70 × 497,746.20
  4. Step 4: Simplify right side
    1,030,207.80x = 769,334,296,259.34
  5. Step 5: Solve for x
    x = 769,334,296,259.34/1,030,207.80
  6. Step 6: Final answer
    x = 746,775.84

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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.