Home / 876,896.36-1,210,319.19-514,436.66

Finding the Fourth Proportional to 876,896.36, 1,210,319.19 and 514,436.66

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Solution

The fourth proportional to 876,896.36, 1,210,319.19 and 514,436.66 is: 710,041.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,896.36 : 1,210,319.19 = 514,436.66 : x
  2. Step 2: Convert to fraction form
    876,896.36/1,210,319.19 = 514,436.66/x
  3. Step 3: Cross multiply
    876,896.36x = 1,210,319.19 × 514,436.66
  4. Step 4: Simplify right side
    876,896.36x = 622,632,555,585.91
  5. Step 5: Solve for x
    x = 622,632,555,585.91/876,896.36
  6. Step 6: Final answer
    x = 710,041.22

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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.