Home / 963,426.07-1,329,528-533,734.03

Finding the Fourth Proportional to 963,426.07, 1,329,528 and 533,734.03

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Solution

The fourth proportional to 963,426.07, 1,329,528 and 533,734.03 is: 736,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,426.07 : 1,329,528 = 533,734.03 : x
  2. Step 2: Convert to fraction form
    963,426.07/1,329,528 = 533,734.03/x
  3. Step 3: Cross multiply
    963,426.07x = 1,329,528 × 533,734.03
  4. Step 4: Simplify right side
    963,426.07x = 709,614,337,437.84
  5. Step 5: Solve for x
    x = 709,614,337,437.84/963,426.07
  6. Step 6: Final answer
    x = 736,552.97

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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.