Home / 956,616.65-1,320,130.91-526,896.77

Finding the Fourth Proportional to 956,616.65, 1,320,130.91 and 526,896.77

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Solution

The fourth proportional to 956,616.65, 1,320,130.91 and 526,896.77 is: 727,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,616.65 : 1,320,130.91 = 526,896.77 : x
  2. Step 2: Convert to fraction form
    956,616.65/1,320,130.91 = 526,896.77/x
  3. Step 3: Cross multiply
    956,616.65x = 1,320,130.91 × 526,896.77
  4. Step 4: Simplify right side
    956,616.65x = 695,572,707,172.75
  5. Step 5: Solve for x
    x = 695,572,707,172.75/956,616.65
  6. Step 6: Final answer
    x = 727,117.50

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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.