Home / 614,256.08-921,457.96-580,663.76

Finding the Fourth Proportional to 614,256.08, 921,457.96 and 580,663.76

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Solution

The fourth proportional to 614,256.08, 921,457.96 and 580,663.76 is: 871,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,256.08 : 921,457.96 = 580,663.76 : x
  2. Step 2: Convert to fraction form
    614,256.08/921,457.96 = 580,663.76/x
  3. Step 3: Cross multiply
    614,256.08x = 921,457.96 × 580,663.76
  4. Step 4: Simplify right side
    614,256.08x = 535,057,243,735.53
  5. Step 5: Solve for x
    x = 535,057,243,735.53/614,256.08
  6. Step 6: Final answer
    x = 871,065.44

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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.