Home / 1,114,332.24-1,537,873.65-630,982.56

Finding the Fourth Proportional to 1,114,332.24, 1,537,873.65 and 630,982.56

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Solution

The fourth proportional to 1,114,332.24, 1,537,873.65 and 630,982.56 is: 870,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,332.24 : 1,537,873.65 = 630,982.56 : x
  2. Step 2: Convert to fraction form
    1,114,332.24/1,537,873.65 = 630,982.56/x
  3. Step 3: Cross multiply
    1,114,332.24x = 1,537,873.65 × 630,982.56
  4. Step 4: Simplify right side
    1,114,332.24x = 970,371,452,633.54
  5. Step 5: Solve for x
    x = 970,371,452,633.54/1,114,332.24
  6. Step 6: Final answer
    x = 870,809.82

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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.