Home / 1,041,705.45-1,437,545.75-589,012.65

Finding the Fourth Proportional to 1,041,705.45, 1,437,545.75 and 589,012.65

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Solution

The fourth proportional to 1,041,705.45, 1,437,545.75 and 589,012.65 is: 812,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,705.45 : 1,437,545.75 = 589,012.65 : x
  2. Step 2: Convert to fraction form
    1,041,705.45/1,437,545.75 = 589,012.65/x
  3. Step 3: Cross multiply
    1,041,705.45x = 1,437,545.75 × 589,012.65
  4. Step 4: Simplify right side
    1,041,705.45x = 846,732,628,758.67
  5. Step 5: Solve for x
    x = 846,732,628,758.67/1,041,705.45
  6. Step 6: Final answer
    x = 812,833.06

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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.