Home / 3,034,897.60-4,551,763.20-905,051.20

Finding the Fourth Proportional to 3,034,897.60, 4,551,763.20 and 905,051.20

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Solution

The fourth proportional to 3,034,897.60, 4,551,763.20 and 905,051.20 is: 1,357,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,897.60 : 4,551,763.20 = 905,051.20 : x
  2. Step 2: Convert to fraction form
    3,034,897.60/4,551,763.20 = 905,051.20/x
  3. Step 3: Cross multiply
    3,034,897.60x = 4,551,763.20 × 905,051.20
  4. Step 4: Simplify right side
    3,034,897.60x = 4,119,578,746,275.84
  5. Step 5: Solve for x
    x = 4,119,578,746,275.84/3,034,897.60
  6. Step 6: Final answer
    x = 1,357,402.88

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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.