Home / 1,155,332.77-1,733,038.68-397,167.76

Finding the Fourth Proportional to 1,155,332.77, 1,733,038.68 and 397,167.76

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Solution

The fourth proportional to 1,155,332.77, 1,733,038.68 and 397,167.76 is: 595,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,332.77 : 1,733,038.68 = 397,167.76 : x
  2. Step 2: Convert to fraction form
    1,155,332.77/1,733,038.68 = 397,167.76/x
  3. Step 3: Cross multiply
    1,155,332.77x = 1,733,038.68 × 397,167.76
  4. Step 4: Simplify right side
    1,155,332.77x = 688,307,090,528.96
  5. Step 5: Solve for x
    x = 688,307,090,528.96/1,155,332.77
  6. Step 6: Final answer
    x = 595,765.23

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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.