Home / 714,810.24-986,461.12-413,004.16

Finding the Fourth Proportional to 714,810.24, 986,461.12 and 413,004.16

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Solution

The fourth proportional to 714,810.24, 986,461.12 and 413,004.16 is: 569,959.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,810.24 : 986,461.12 = 413,004.16 : x
  2. Step 2: Convert to fraction form
    714,810.24/986,461.12 = 413,004.16/x
  3. Step 3: Cross multiply
    714,810.24x = 986,461.12 × 413,004.16
  4. Step 4: Simplify right side
    714,810.24x = 407,412,546,238.26
  5. Step 5: Solve for x
    x = 407,412,546,238.26/714,810.24
  6. Step 6: Final answer
    x = 569,959.02

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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.