Home / 908,058.20-1,360,013.70-534,810.20

Finding the Fourth Proportional to 908,058.20, 1,360,013.70 and 534,810.20

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Solution

The fourth proportional to 908,058.20, 1,360,013.70 and 534,810.20 is: 800,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,058.20 : 1,360,013.70 = 534,810.20 : x
  2. Step 2: Convert to fraction form
    908,058.20/1,360,013.70 = 534,810.20/x
  3. Step 3: Cross multiply
    908,058.20x = 1,360,013.70 × 534,810.20
  4. Step 4: Simplify right side
    908,058.20x = 727,349,198,899.74
  5. Step 5: Solve for x
    x = 727,349,198,899.74/908,058.20
  6. Step 6: Final answer
    x = 800,994.03

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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.