Home / 835,499.77-1,152,988.70-453,526.56

Finding the Fourth Proportional to 835,499.77, 1,152,988.70 and 453,526.56

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Solution

The fourth proportional to 835,499.77, 1,152,988.70 and 453,526.56 is: 625,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,499.77 : 1,152,988.70 = 453,526.56 : x
  2. Step 2: Convert to fraction form
    835,499.77/1,152,988.70 = 453,526.56/x
  3. Step 3: Cross multiply
    835,499.77x = 1,152,988.70 × 453,526.56
  4. Step 4: Simplify right side
    835,499.77x = 522,910,996,562.24
  5. Step 5: Solve for x
    x = 522,910,996,562.24/835,499.77
  6. Step 6: Final answer
    x = 625,866.12

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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.