Home / 1,966,686.69-2,714,026.89-1,151,045.64

Finding the Fourth Proportional to 1,966,686.69, 2,714,026.89 and 1,151,045.64

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Solution

The fourth proportional to 1,966,686.69, 2,714,026.89 and 1,151,045.64 is: 1,588,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,686.69 : 2,714,026.89 = 1,151,045.64 : x
  2. Step 2: Convert to fraction form
    1,966,686.69/2,714,026.89 = 1,151,045.64/x
  3. Step 3: Cross multiply
    1,966,686.69x = 2,714,026.89 × 1,151,045.64
  4. Step 4: Simplify right side
    1,966,686.69x = 3,123,968,818,577.26
  5. Step 5: Solve for x
    x = 3,123,968,818,577.26/1,966,686.69
  6. Step 6: Final answer
    x = 1,588,442.55

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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.