Home / 1,908,565.85-2,633,838.52-1,037,402.60

Finding the Fourth Proportional to 1,908,565.85, 2,633,838.52 and 1,037,402.60

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Solution

The fourth proportional to 1,908,565.85, 2,633,838.52 and 1,037,402.60 is: 1,431,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,565.85 : 2,633,838.52 = 1,037,402.60 : x
  2. Step 2: Convert to fraction form
    1,908,565.85/2,633,838.52 = 1,037,402.60/x
  3. Step 3: Cross multiply
    1,908,565.85x = 2,633,838.52 × 1,037,402.60
  4. Step 4: Simplify right side
    1,908,565.85x = 2,732,350,910,271.95
  5. Step 5: Solve for x
    x = 2,732,350,910,271.95/1,908,565.85
  6. Step 6: Final answer
    x = 1,431,625.17

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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.