Home / 1,069,528.08-1,605,178.32-537,201.48

Finding the Fourth Proportional to 1,069,528.08, 1,605,178.32 and 537,201.48

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Solution

The fourth proportional to 1,069,528.08, 1,605,178.32 and 537,201.48 is: 806,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,528.08 : 1,605,178.32 = 537,201.48 : x
  2. Step 2: Convert to fraction form
    1,069,528.08/1,605,178.32 = 537,201.48/x
  3. Step 3: Cross multiply
    1,069,528.08x = 1,605,178.32 × 537,201.48
  4. Step 4: Simplify right side
    1,069,528.08x = 862,304,169,167.91
  5. Step 5: Solve for x
    x = 862,304,169,167.91/1,069,528.08
  6. Step 6: Final answer
    x = 806,247.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.