Home / 1,136,700.30-1,705,050.45-1,031,724.30

Finding the Fourth Proportional to 1,136,700.30, 1,705,050.45 and 1,031,724.30

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Solution

The fourth proportional to 1,136,700.30, 1,705,050.45 and 1,031,724.30 is: 1,547,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,700.30 : 1,705,050.45 = 1,031,724.30 : x
  2. Step 2: Convert to fraction form
    1,136,700.30/1,705,050.45 = 1,031,724.30/x
  3. Step 3: Cross multiply
    1,136,700.30x = 1,705,050.45 × 1,031,724.30
  4. Step 4: Simplify right side
    1,136,700.30x = 1,759,141,981,990.94
  5. Step 5: Solve for x
    x = 1,759,141,981,990.94/1,136,700.30
  6. Step 6: Final answer
    x = 1,547,586.45

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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.