Home / 757,020.65-1,044,711.83-434,795.36

Finding the Fourth Proportional to 757,020.65, 1,044,711.83 and 434,795.36

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Solution

The fourth proportional to 757,020.65, 1,044,711.83 and 434,795.36 is: 600,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,020.65 : 1,044,711.83 = 434,795.36 : x
  2. Step 2: Convert to fraction form
    757,020.65/1,044,711.83 = 434,795.36/x
  3. Step 3: Cross multiply
    757,020.65x = 1,044,711.83 × 434,795.36
  4. Step 4: Simplify right side
    757,020.65x = 454,235,854,047.13
  5. Step 5: Solve for x
    x = 454,235,854,047.13/757,020.65
  6. Step 6: Final answer
    x = 600,031.00

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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.