Home / 805,613.16-1,111,660.02-466,017.96

Finding the Fourth Proportional to 805,613.16, 1,111,660.02 and 466,017.96

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Solution

The fourth proportional to 805,613.16, 1,111,660.02 and 466,017.96 is: 643,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,613.16 : 1,111,660.02 = 466,017.96 : x
  2. Step 2: Convert to fraction form
    805,613.16/1,111,660.02 = 466,017.96/x
  3. Step 3: Cross multiply
    805,613.16x = 1,111,660.02 × 466,017.96
  4. Step 4: Simplify right side
    805,613.16x = 518,053,534,733.96
  5. Step 5: Solve for x
    x = 518,053,534,733.96/805,613.16
  6. Step 6: Final answer
    x = 643,054.96

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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.