Home / 1,056,235.95-1,457,602.70-572,799.60

Finding the Fourth Proportional to 1,056,235.95, 1,457,602.70 and 572,799.60

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Solution

The fourth proportional to 1,056,235.95, 1,457,602.70 and 572,799.60 is: 790,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,235.95 : 1,457,602.70 = 572,799.60 : x
  2. Step 2: Convert to fraction form
    1,056,235.95/1,457,602.70 = 572,799.60/x
  3. Step 3: Cross multiply
    1,056,235.95x = 1,457,602.70 × 572,799.60
  4. Step 4: Simplify right side
    1,056,235.95x = 834,914,240,654.92
  5. Step 5: Solve for x
    x = 834,914,240,654.92/1,056,235.95
  6. Step 6: Final answer
    x = 790,461.87

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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.