Home / 1,434,492-2,150,123.22-625,557.15

Finding the Fourth Proportional to 1,434,492, 2,150,123.22 and 625,557.15

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Solution

The fourth proportional to 1,434,492, 2,150,123.22 and 625,557.15 is: 937,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,492 : 2,150,123.22 = 625,557.15 : x
  2. Step 2: Convert to fraction form
    1,434,492/2,150,123.22 = 625,557.15/x
  3. Step 3: Cross multiply
    1,434,492x = 2,150,123.22 × 625,557.15
  4. Step 4: Simplify right side
    1,434,492x = 1,345,024,953,652.02
  5. Step 5: Solve for x
    x = 1,345,024,953,652.02/1,434,492
  6. Step 6: Final answer
    x = 937,631.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.