Home / 1,514,533.19-2,090,061.77-826,219.71

Finding the Fourth Proportional to 1,514,533.19, 2,090,061.77 and 826,219.71

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Solution

The fourth proportional to 1,514,533.19, 2,090,061.77 and 826,219.71 is: 1,140,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,533.19 : 2,090,061.77 = 826,219.71 : x
  2. Step 2: Convert to fraction form
    1,514,533.19/2,090,061.77 = 826,219.71/x
  3. Step 3: Cross multiply
    1,514,533.19x = 2,090,061.77 × 826,219.71
  4. Step 4: Simplify right side
    1,514,533.19x = 1,726,850,225,360.39
  5. Step 5: Solve for x
    x = 1,726,850,225,360.39/1,514,533.19
  6. Step 6: Final answer
    x = 1,140,186.46

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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.