Home / 1,031,688.09-1,546,826.22-525,269.07

Finding the Fourth Proportional to 1,031,688.09, 1,546,826.22 and 525,269.07

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Solution

The fourth proportional to 1,031,688.09, 1,546,826.22 and 525,269.07 is: 787,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,688.09 : 1,546,826.22 = 525,269.07 : x
  2. Step 2: Convert to fraction form
    1,031,688.09/1,546,826.22 = 525,269.07/x
  3. Step 3: Cross multiply
    1,031,688.09x = 1,546,826.22 × 525,269.07
  4. Step 4: Simplify right side
    1,031,688.09x = 812,499,970,031.02
  5. Step 5: Solve for x
    x = 812,499,970,031.02/1,031,688.09
  6. Step 6: Final answer
    x = 787,544.20

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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.