Home / 912,237.06-1,259,086.99-530,484.06

Finding the Fourth Proportional to 912,237.06, 1,259,086.99 and 530,484.06

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Solution

The fourth proportional to 912,237.06, 1,259,086.99 and 530,484.06 is: 732,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,237.06 : 1,259,086.99 = 530,484.06 : x
  2. Step 2: Convert to fraction form
    912,237.06/1,259,086.99 = 530,484.06/x
  3. Step 3: Cross multiply
    912,237.06x = 1,259,086.99 × 530,484.06
  4. Step 4: Simplify right side
    912,237.06x = 667,925,578,348.38
  5. Step 5: Solve for x
    x = 667,925,578,348.38/912,237.06
  6. Step 6: Final answer
    x = 732,184.22

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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.