Home / 1,023,618.71-1,412,544.52-558,444.89

Finding the Fourth Proportional to 1,023,618.71, 1,412,544.52 and 558,444.89

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Solution

The fourth proportional to 1,023,618.71, 1,412,544.52 and 558,444.89 is: 770,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,618.71 : 1,412,544.52 = 558,444.89 : x
  2. Step 2: Convert to fraction form
    1,023,618.71/1,412,544.52 = 558,444.89/x
  3. Step 3: Cross multiply
    1,023,618.71x = 1,412,544.52 × 558,444.89
  4. Step 4: Simplify right side
    1,023,618.71x = 788,828,272,622.86
  5. Step 5: Solve for x
    x = 788,828,272,622.86/1,023,618.71
  6. Step 6: Final answer
    x = 770,627.05

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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.