Home / 1,265,366.71-1,898,050.08-555,400.90

Finding the Fourth Proportional to 1,265,366.71, 1,898,050.08 and 555,400.90

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Solution

The fourth proportional to 1,265,366.71, 1,898,050.08 and 555,400.90 is: 833,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,366.71 : 1,898,050.08 = 555,400.90 : x
  2. Step 2: Convert to fraction form
    1,265,366.71/1,898,050.08 = 555,400.90/x
  3. Step 3: Cross multiply
    1,265,366.71x = 1,898,050.08 × 555,400.90
  4. Step 4: Simplify right side
    1,265,366.71x = 1,054,178,722,677.07
  5. Step 5: Solve for x
    x = 1,054,178,722,677.07/1,265,366.71
  6. Step 6: Final answer
    x = 833,101.36

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Similar ratio
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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.