Home / 583,824.24-805,677.12-315,552.24

Finding the Fourth Proportional to 583,824.24, 805,677.12 and 315,552.24

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Solution

The fourth proportional to 583,824.24, 805,677.12 and 315,552.24 is: 435,461.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,824.24 : 805,677.12 = 315,552.24 : x
  2. Step 2: Convert to fraction form
    583,824.24/805,677.12 = 315,552.24/x
  3. Step 3: Cross multiply
    583,824.24x = 805,677.12 × 315,552.24
  4. Step 4: Simplify right side
    583,824.24x = 254,233,219,932.75
  5. Step 5: Solve for x
    x = 254,233,219,932.75/583,824.24
  6. Step 6: Final answer
    x = 435,461.91

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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.