Home / 2,160,094.56-2,981,780.28-1,424,932.08

Finding the Fourth Proportional to 2,160,094.56, 2,981,780.28 and 1,424,932.08

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Solution

The fourth proportional to 2,160,094.56, 2,981,780.28 and 1,424,932.08 is: 1,966,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,094.56 : 2,981,780.28 = 1,424,932.08 : x
  2. Step 2: Convert to fraction form
    2,160,094.56/2,981,780.28 = 1,424,932.08/x
  3. Step 3: Cross multiply
    2,160,094.56x = 2,981,780.28 × 1,424,932.08
  4. Step 4: Simplify right side
    2,160,094.56x = 4,248,834,376,483.38
  5. Step 5: Solve for x
    x = 4,248,834,376,483.38/2,160,094.56
  6. Step 6: Final answer
    x = 1,966,966.84

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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.