Home / 905,267.16-1,248,749.01-565,144.92

Finding the Fourth Proportional to 905,267.16, 1,248,749.01 and 565,144.92

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Solution

The fourth proportional to 905,267.16, 1,248,749.01 and 565,144.92 is: 779,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,267.16 : 1,248,749.01 = 565,144.92 : x
  2. Step 2: Convert to fraction form
    905,267.16/1,248,749.01 = 565,144.92/x
  3. Step 3: Cross multiply
    905,267.16x = 1,248,749.01 × 565,144.92
  4. Step 4: Simplify right side
    905,267.16x = 705,724,159,356.53
  5. Step 5: Solve for x
    x = 705,724,159,356.53/905,267.16
  6. Step 6: Final answer
    x = 779,575.57

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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.