Home / 1,240,473.92-1,861,038.92-671,602.41

Finding the Fourth Proportional to 1,240,473.92, 1,861,038.92 and 671,602.41

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Solution

The fourth proportional to 1,240,473.92, 1,861,038.92 and 671,602.41 is: 1,007,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,473.92 : 1,861,038.92 = 671,602.41 : x
  2. Step 2: Convert to fraction form
    1,240,473.92/1,861,038.92 = 671,602.41/x
  3. Step 3: Cross multiply
    1,240,473.92x = 1,861,038.92 × 671,602.41
  4. Step 4: Simplify right side
    1,240,473.92x = 1,249,878,225,454.80
  5. Step 5: Solve for x
    x = 1,249,878,225,454.80/1,240,473.92
  6. Step 6: Final answer
    x = 1,007,581.22

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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.