Home / 1,022,390.40-1,410,904.56-592,925.28

Finding the Fourth Proportional to 1,022,390.40, 1,410,904.56 and 592,925.28

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Solution

The fourth proportional to 1,022,390.40, 1,410,904.56 and 592,925.28 is: 818,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,390.40 : 1,410,904.56 = 592,925.28 : x
  2. Step 2: Convert to fraction form
    1,022,390.40/1,410,904.56 = 592,925.28/x
  3. Step 3: Cross multiply
    1,022,390.40x = 1,410,904.56 × 592,925.28
  4. Step 4: Simplify right side
    1,022,390.40x = 836,560,981,291.28
  5. Step 5: Solve for x
    x = 836,560,981,291.28/1,022,390.40
  6. Step 6: Final answer
    x = 818,240.25

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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.