Home / 757,020.59-1,044,711.74-434,795.30

Finding the Fourth Proportional to 757,020.59, 1,044,711.74 and 434,795.30

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Solution

The fourth proportional to 757,020.59, 1,044,711.74 and 434,795.30 is: 600,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,020.59 : 1,044,711.74 = 434,795.30 : x
  2. Step 2: Convert to fraction form
    757,020.59/1,044,711.74 = 434,795.30/x
  3. Step 3: Cross multiply
    757,020.59x = 1,044,711.74 × 434,795.30
  4. Step 4: Simplify right side
    757,020.59x = 454,235,754,406.82
  5. Step 5: Solve for x
    x = 454,235,754,406.82/757,020.59
  6. Step 6: Final answer
    x = 600,030.91

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1.5x scale

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.