Home / 3,385,178.38-4,671,862.56-1,934,590.51

Finding the Fourth Proportional to 3,385,178.38, 4,671,862.56 and 1,934,590.51

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Solution

The fourth proportional to 3,385,178.38, 4,671,862.56 and 1,934,590.51 is: 2,669,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,178.38 : 4,671,862.56 = 1,934,590.51 : x
  2. Step 2: Convert to fraction form
    3,385,178.38/4,671,862.56 = 1,934,590.51/x
  3. Step 3: Cross multiply
    3,385,178.38x = 4,671,862.56 × 1,934,590.51
  4. Step 4: Simplify right side
    3,385,178.38x = 9,038,140,972,600.31
  5. Step 5: Solve for x
    x = 9,038,140,972,600.31/3,385,178.38
  6. Step 6: Final answer
    x = 2,669,915.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.