Home / 1,024,118.51-1,412,484.57-656,630.75

Finding the Fourth Proportional to 1,024,118.51, 1,412,484.57 and 656,630.75

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Solution

The fourth proportional to 1,024,118.51, 1,412,484.57 and 656,630.75 is: 905,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,118.51 : 1,412,484.57 = 656,630.75 : x
  2. Step 2: Convert to fraction form
    1,024,118.51/1,412,484.57 = 656,630.75/x
  3. Step 3: Cross multiply
    1,024,118.51x = 1,412,484.57 × 656,630.75
  4. Step 4: Simplify right side
    1,024,118.51x = 927,480,802,562.53
  5. Step 5: Solve for x
    x = 927,480,802,562.53/1,024,118.51
  6. Step 6: Final answer
    x = 905,638.16

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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.