Home / 1,037,975.52-1,432,407.60-561,047.52

Finding the Fourth Proportional to 1,037,975.52, 1,432,407.60 and 561,047.52

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Solution

The fourth proportional to 1,037,975.52, 1,432,407.60 and 561,047.52 is: 774,246.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,975.52 : 1,432,407.60 = 561,047.52 : x
  2. Step 2: Convert to fraction form
    1,037,975.52/1,432,407.60 = 561,047.52/x
  3. Step 3: Cross multiply
    1,037,975.52x = 1,432,407.60 × 561,047.52
  4. Step 4: Simplify right side
    1,037,975.52x = 803,648,731,609.15
  5. Step 5: Solve for x
    x = 803,648,731,609.15/1,037,975.52
  6. Step 6: Final answer
    x = 774,246.32

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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.