Home / 1,897,346.84-2,618,337.76-1,037,906.87

Finding the Fourth Proportional to 1,897,346.84, 2,618,337.76 and 1,037,906.87

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Solution

The fourth proportional to 1,897,346.84, 2,618,337.76 and 1,037,906.87 is: 1,432,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,346.84 : 2,618,337.76 = 1,037,906.87 : x
  2. Step 2: Convert to fraction form
    1,897,346.84/2,618,337.76 = 1,037,906.87/x
  3. Step 3: Cross multiply
    1,897,346.84x = 2,618,337.76 × 1,037,906.87
  4. Step 4: Simplify right side
    1,897,346.84x = 2,717,590,733,397.96
  5. Step 5: Solve for x
    x = 2,717,590,733,397.96/1,897,346.84
  6. Step 6: Final answer
    x = 1,432,311.00

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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.