Home / 1,864,955.28-2,573,613.72-1,049,156.40

Finding the Fourth Proportional to 1,864,955.28, 2,573,613.72 and 1,049,156.40

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Solution

The fourth proportional to 1,864,955.28, 2,573,613.72 and 1,049,156.40 is: 1,447,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,955.28 : 2,573,613.72 = 1,049,156.40 : x
  2. Step 2: Convert to fraction form
    1,864,955.28/2,573,613.72 = 1,049,156.40/x
  3. Step 3: Cross multiply
    1,864,955.28x = 2,573,613.72 × 1,049,156.40
  4. Step 4: Simplify right side
    1,864,955.28x = 2,700,123,305,465.81
  5. Step 5: Solve for x
    x = 2,700,123,305,465.81/1,864,955.28
  6. Step 6: Final answer
    x = 1,447,822.01

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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.