Home / 1,156,665.16-1,596,203.38-647,465.96

Finding the Fourth Proportional to 1,156,665.16, 1,596,203.38 and 647,465.96

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Solution

The fourth proportional to 1,156,665.16, 1,596,203.38 and 647,465.96 is: 893,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,665.16 : 1,596,203.38 = 647,465.96 : x
  2. Step 2: Convert to fraction form
    1,156,665.16/1,596,203.38 = 647,465.96/x
  3. Step 3: Cross multiply
    1,156,665.16x = 1,596,203.38 × 647,465.96
  4. Step 4: Simplify right side
    1,156,665.16x = 1,033,487,353,786.94
  5. Step 5: Solve for x
    x = 1,033,487,353,786.94/1,156,665.16
  6. Step 6: Final answer
    x = 893,506.08

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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.