Home / 963,157.64-1,329,168.69-533,444.94

Finding the Fourth Proportional to 963,157.64, 1,329,168.69 and 533,444.94

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Solution

The fourth proportional to 963,157.64, 1,329,168.69 and 533,444.94 is: 736,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,157.64 : 1,329,168.69 = 533,444.94 : x
  2. Step 2: Convert to fraction form
    963,157.64/1,329,168.69 = 533,444.94/x
  3. Step 3: Cross multiply
    963,157.64x = 1,329,168.69 × 533,444.94
  4. Step 4: Simplify right side
    963,157.64x = 709,038,312,086.93
  5. Step 5: Solve for x
    x = 709,038,312,086.93/963,157.64
  6. Step 6: Final answer
    x = 736,160.19

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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.