Home / 695,576.40-1,041,809.40-537,291.60

Finding the Fourth Proportional to 695,576.40, 1,041,809.40 and 537,291.60

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Solution

The fourth proportional to 695,576.40, 1,041,809.40 and 537,291.60 is: 804,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,576.40 : 1,041,809.40 = 537,291.60 : x
  2. Step 2: Convert to fraction form
    695,576.40/1,041,809.40 = 537,291.60/x
  3. Step 3: Cross multiply
    695,576.40x = 1,041,809.40 × 537,291.60
  4. Step 4: Simplify right side
    695,576.40x = 559,755,439,421.04
  5. Step 5: Solve for x
    x = 559,755,439,421.04/695,576.40
  6. Step 6: Final answer
    x = 804,736.10

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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.