Home / 882,038.70-1,215,925.00-623,459.44

Finding the Fourth Proportional to 882,038.70, 1,215,925.00 and 623,459.44

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Solution

The fourth proportional to 882,038.70, 1,215,925.00 and 623,459.44 is: 859,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,038.70 : 1,215,925.00 = 623,459.44 : x
  2. Step 2: Convert to fraction form
    882,038.70/1,215,925.00 = 623,459.44/x
  3. Step 3: Cross multiply
    882,038.70x = 1,215,925.00 × 623,459.44
  4. Step 4: Simplify right side
    882,038.70x = 758,079,919,543.26
  5. Step 5: Solve for x
    x = 758,079,919,543.26/882,038.70
  6. Step 6: Final answer
    x = 859,463.33

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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.