Home / 963,468.84-1,329,490.10-533,668.66

Finding the Fourth Proportional to 963,468.84, 1,329,490.10 and 533,668.66

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Solution

The fourth proportional to 963,468.84, 1,329,490.10 and 533,668.66 is: 736,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,468.84 : 1,329,490.10 = 533,668.66 : x
  2. Step 2: Convert to fraction form
    963,468.84/1,329,490.10 = 533,668.66/x
  3. Step 3: Cross multiply
    963,468.84x = 1,329,490.10 × 533,668.66
  4. Step 4: Simplify right side
    963,468.84x = 709,507,199,143.79
  5. Step 5: Solve for x
    x = 709,507,199,143.79/963,468.84
  6. Step 6: Final answer
    x = 736,409.08

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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.