Home / 1,134,881.55-1,566,246.78-847,903.41

Finding the Fourth Proportional to 1,134,881.55, 1,566,246.78 and 847,903.41

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Solution

The fourth proportional to 1,134,881.55, 1,566,246.78 and 847,903.41 is: 1,170,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,881.55 : 1,566,246.78 = 847,903.41 : x
  2. Step 2: Convert to fraction form
    1,134,881.55/1,566,246.78 = 847,903.41/x
  3. Step 3: Cross multiply
    1,134,881.55x = 1,566,246.78 × 847,903.41
  4. Step 4: Simplify right side
    1,134,881.55x = 1,328,025,985,663.52
  5. Step 5: Solve for x
    x = 1,328,025,985,663.52/1,134,881.55
  6. Step 6: Final answer
    x = 1,170,189.07

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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.