Home / 773,443.14-1,067,547.71-528,527.02

Finding the Fourth Proportional to 773,443.14, 1,067,547.71 and 528,527.02

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Solution

The fourth proportional to 773,443.14, 1,067,547.71 and 528,527.02 is: 729,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,443.14 : 1,067,547.71 = 528,527.02 : x
  2. Step 2: Convert to fraction form
    773,443.14/1,067,547.71 = 528,527.02/x
  3. Step 3: Cross multiply
    773,443.14x = 1,067,547.71 × 528,527.02
  4. Step 4: Simplify right side
    773,443.14x = 564,227,809,874.12
  5. Step 5: Solve for x
    x = 564,227,809,874.12/773,443.14
  6. Step 6: Final answer
    x = 729,501.34

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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.