Home / 1,127,293.36-1,555,684.92-611,064.16

Finding the Fourth Proportional to 1,127,293.36, 1,555,684.92 and 611,064.16

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Solution

The fourth proportional to 1,127,293.36, 1,555,684.92 and 611,064.16 is: 843,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,293.36 : 1,555,684.92 = 611,064.16 : x
  2. Step 2: Convert to fraction form
    1,127,293.36/1,555,684.92 = 611,064.16/x
  3. Step 3: Cross multiply
    1,127,293.36x = 1,555,684.92 × 611,064.16
  4. Step 4: Simplify right side
    1,127,293.36x = 950,623,298,864.47
  5. Step 5: Solve for x
    x = 950,623,298,864.47/1,127,293.36
  6. Step 6: Final answer
    x = 843,279.43

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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.