Home / 1,025,852.50-1,415,677.05-573,143.50

Finding the Fourth Proportional to 1,025,852.50, 1,415,677.05 and 573,143.50

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Solution

The fourth proportional to 1,025,852.50, 1,415,677.05 and 573,143.50 is: 790,938.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,852.50 : 1,415,677.05 = 573,143.50 : x
  2. Step 2: Convert to fraction form
    1,025,852.50/1,415,677.05 = 573,143.50/x
  3. Step 3: Cross multiply
    1,025,852.50x = 1,415,677.05 × 573,143.50
  4. Step 4: Simplify right side
    1,025,852.50x = 811,386,099,306.68
  5. Step 5: Solve for x
    x = 811,386,099,306.68/1,025,852.50
  6. Step 6: Final answer
    x = 790,938.37

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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.