Home / 806,853.60-1,112,632.80-534,827.04

Finding the Fourth Proportional to 806,853.60, 1,112,632.80 and 534,827.04

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Solution

The fourth proportional to 806,853.60, 1,112,632.80 and 534,827.04 is: 737,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,853.60 : 1,112,632.80 = 534,827.04 : x
  2. Step 2: Convert to fraction form
    806,853.60/1,112,632.80 = 534,827.04/x
  3. Step 3: Cross multiply
    806,853.60x = 1,112,632.80 × 534,827.04
  4. Step 4: Simplify right side
    806,853.60x = 595,066,107,030.91
  5. Step 5: Solve for x
    x = 595,066,107,030.91/806,853.60
  6. Step 6: Final answer
    x = 737,514.35

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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.