Home / 1,031,592.40-1,423,502.28-578,800.08

Finding the Fourth Proportional to 1,031,592.40, 1,423,502.28 and 578,800.08

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Solution

The fourth proportional to 1,031,592.40, 1,423,502.28 and 578,800.08 is: 798,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,592.40 : 1,423,502.28 = 578,800.08 : x
  2. Step 2: Convert to fraction form
    1,031,592.40/1,423,502.28 = 578,800.08/x
  3. Step 3: Cross multiply
    1,031,592.40x = 1,423,502.28 × 578,800.08
  4. Step 4: Simplify right side
    1,031,592.40x = 823,923,233,544.18
  5. Step 5: Solve for x
    x = 823,923,233,544.18/1,031,592.40
  6. Step 6: Final answer
    x = 798,690.68

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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.