Home / 1,092,719.16-1,507,946.22-609,290.10

Finding the Fourth Proportional to 1,092,719.16, 1,507,946.22 and 609,290.10

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Solution

The fourth proportional to 1,092,719.16, 1,507,946.22 and 609,290.10 is: 840,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,719.16 : 1,507,946.22 = 609,290.10 : x
  2. Step 2: Convert to fraction form
    1,092,719.16/1,507,946.22 = 609,290.10/x
  3. Step 3: Cross multiply
    1,092,719.16x = 1,507,946.22 × 609,290.10
  4. Step 4: Simplify right side
    1,092,719.16x = 918,776,703,178.42
  5. Step 5: Solve for x
    x = 918,776,703,178.42/1,092,719.16
  6. Step 6: Final answer
    x = 840,816.87

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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.