Home / 1,087,586.04-1,631,545.02-554,816.37

Finding the Fourth Proportional to 1,087,586.04, 1,631,545.02 and 554,816.37

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Solution

The fourth proportional to 1,087,586.04, 1,631,545.02 and 554,816.37 is: 832,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,586.04 : 1,631,545.02 = 554,816.37 : x
  2. Step 2: Convert to fraction form
    1,087,586.04/1,631,545.02 = 554,816.37/x
  3. Step 3: Cross multiply
    1,087,586.04x = 1,631,545.02 × 554,816.37
  4. Step 4: Simplify right side
    1,087,586.04x = 905,207,885,487.98
  5. Step 5: Solve for x
    x = 905,207,885,487.98/1,087,586.04
  6. Step 6: Final answer
    x = 832,309.22

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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.