Home / 814,444.23-1,124,068.02-451,984.56

Finding the Fourth Proportional to 814,444.23, 1,124,068.02 and 451,984.56

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Solution

The fourth proportional to 814,444.23, 1,124,068.02 and 451,984.56 is: 623,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,444.23 : 1,124,068.02 = 451,984.56 : x
  2. Step 2: Convert to fraction form
    814,444.23/1,124,068.02 = 451,984.56/x
  3. Step 3: Cross multiply
    814,444.23x = 1,124,068.02 × 451,984.56
  4. Step 4: Simplify right side
    814,444.23x = 508,061,389,429.77
  5. Step 5: Solve for x
    x = 508,061,389,429.77/814,444.23
  6. Step 6: Final answer
    x = 623,813.60

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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.