Home / 963,301.43-1,329,399.74-533,581.52

Finding the Fourth Proportional to 963,301.43, 1,329,399.74 and 533,581.52

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Solution

The fourth proportional to 963,301.43, 1,329,399.74 and 533,581.52 is: 736,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,301.43 : 1,329,399.74 = 533,581.52 : x
  2. Step 2: Convert to fraction form
    963,301.43/1,329,399.74 = 533,581.52/x
  3. Step 3: Cross multiply
    963,301.43x = 1,329,399.74 × 533,581.52
  4. Step 4: Simplify right side
    963,301.43x = 709,343,128,643.76
  5. Step 5: Solve for x
    x = 709,343,128,643.76/963,301.43
  6. Step 6: Final answer
    x = 736,366.73

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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.