Home / 876,829.70-1,209,579.17-532,574.03

Finding the Fourth Proportional to 876,829.70, 1,209,579.17 and 532,574.03

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Solution

The fourth proportional to 876,829.70, 1,209,579.17 and 532,574.03 is: 734,681.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,829.70 : 1,209,579.17 = 532,574.03 : x
  2. Step 2: Convert to fraction form
    876,829.70/1,209,579.17 = 532,574.03/x
  3. Step 3: Cross multiply
    876,829.70x = 1,209,579.17 × 532,574.03
  4. Step 4: Simplify right side
    876,829.70x = 644,190,453,532.03
  5. Step 5: Solve for x
    x = 644,190,453,532.03/876,829.70
  6. Step 6: Final answer
    x = 734,681.38

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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.