Home / 1,500,527.93-2,070,925.67-855,800.33

Finding the Fourth Proportional to 1,500,527.93, 2,070,925.67 and 855,800.33

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Solution

The fourth proportional to 1,500,527.93, 2,070,925.67 and 855,800.33 is: 1,181,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,527.93 : 2,070,925.67 = 855,800.33 : x
  2. Step 2: Convert to fraction form
    1,500,527.93/2,070,925.67 = 855,800.33/x
  3. Step 3: Cross multiply
    1,500,527.93x = 2,070,925.67 × 855,800.33
  4. Step 4: Simplify right side
    1,500,527.93x = 1,772,298,867,512.47
  5. Step 5: Solve for x
    x = 1,772,298,867,512.47/1,500,527.93
  6. Step 6: Final answer
    x = 1,181,116.88

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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.