Home / 739,176.26-1,020,061.80-416,885.36

Finding the Fourth Proportional to 739,176.26, 1,020,061.80 and 416,885.36

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Solution

The fourth proportional to 739,176.26, 1,020,061.80 and 416,885.36 is: 575,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,176.26 : 1,020,061.80 = 416,885.36 : x
  2. Step 2: Convert to fraction form
    739,176.26/1,020,061.80 = 416,885.36/x
  3. Step 3: Cross multiply
    739,176.26x = 1,020,061.80 × 416,885.36
  4. Step 4: Simplify right side
    739,176.26x = 425,248,825,614.94
  5. Step 5: Solve for x
    x = 425,248,825,614.94/739,176.26
  6. Step 6: Final answer
    x = 575,300.98

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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.