Home / 1,934,009.12-2,897,026.92-1,132,861.79

Finding the Fourth Proportional to 1,934,009.12, 2,897,026.92 and 1,132,861.79

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Solution

The fourth proportional to 1,934,009.12, 2,897,026.92 and 1,132,861.79 is: 1,696,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,009.12 : 2,897,026.92 = 1,132,861.79 : x
  2. Step 2: Convert to fraction form
    1,934,009.12/2,897,026.92 = 1,132,861.79/x
  3. Step 3: Cross multiply
    1,934,009.12x = 2,897,026.92 × 1,132,861.79
  4. Step 4: Simplify right side
    1,934,009.12x = 3,281,931,087,784.25
  5. Step 5: Solve for x
    x = 3,281,931,087,784.25/1,934,009.12
  6. Step 6: Final answer
    x = 1,696,957.40

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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.