Home / 1,634,638.32-2,447,233.52-1,036,275.12

Finding the Fourth Proportional to 1,634,638.32, 2,447,233.52 and 1,036,275.12

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Solution

The fourth proportional to 1,634,638.32, 2,447,233.52 and 1,036,275.12 is: 1,551,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,638.32 : 2,447,233.52 = 1,036,275.12 : x
  2. Step 2: Convert to fraction form
    1,634,638.32/2,447,233.52 = 1,036,275.12/x
  3. Step 3: Cross multiply
    1,634,638.32x = 2,447,233.52 × 1,036,275.12
  4. Step 4: Simplify right side
    1,634,638.32x = 2,536,007,209,606.02
  5. Step 5: Solve for x
    x = 2,536,007,209,606.02/1,634,638.32
  6. Step 6: Final answer
    x = 1,551,417.94

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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.