Home / 963,550.01-1,329,742.55-533,830.13

Finding the Fourth Proportional to 963,550.01, 1,329,742.55 and 533,830.13

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Solution

The fourth proportional to 963,550.01, 1,329,742.55 and 533,830.13 is: 736,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,550.01 : 1,329,742.55 = 533,830.13 : x
  2. Step 2: Convert to fraction form
    963,550.01/1,329,742.55 = 533,830.13/x
  3. Step 3: Cross multiply
    963,550.01x = 1,329,742.55 × 533,830.13
  4. Step 4: Simplify right side
    963,550.01x = 709,856,629,015.17
  5. Step 5: Solve for x
    x = 709,856,629,015.17/963,550.01
  6. Step 6: Final answer
    x = 736,709.69

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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.