Home / 1,913,256.04-2,870,237.22-791,412.52

Finding the Fourth Proportional to 1,913,256.04, 2,870,237.22 and 791,412.52

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Solution

The fourth proportional to 1,913,256.04, 2,870,237.22 and 791,412.52 is: 1,187,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,256.04 : 2,870,237.22 = 791,412.52 : x
  2. Step 2: Convert to fraction form
    1,913,256.04/2,870,237.22 = 791,412.52/x
  3. Step 3: Cross multiply
    1,913,256.04x = 2,870,237.22 × 791,412.52
  4. Step 4: Simplify right side
    1,913,256.04x = 2,271,541,681,421.38
  5. Step 5: Solve for x
    x = 2,271,541,681,421.38/1,913,256.04
  6. Step 6: Final answer
    x = 1,187,264.87

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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.