Home / 1,132,136.58-1,562,358.64-615,901.74

Finding the Fourth Proportional to 1,132,136.58, 1,562,358.64 and 615,901.74

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Solution

The fourth proportional to 1,132,136.58, 1,562,358.64 and 615,901.74 is: 849,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,136.58 : 1,562,358.64 = 615,901.74 : x
  2. Step 2: Convert to fraction form
    1,132,136.58/1,562,358.64 = 615,901.74/x
  3. Step 3: Cross multiply
    1,132,136.58x = 1,562,358.64 × 615,901.74
  4. Step 4: Simplify right side
    1,132,136.58x = 962,259,403,340.28
  5. Step 5: Solve for x
    x = 962,259,403,340.28/1,132,136.58
  6. Step 6: Final answer
    x = 849,949.93

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1.5x scale

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.