Home / 1,939,277.19-2,676,177.01-1,068,095.16

Finding the Fourth Proportional to 1,939,277.19, 2,676,177.01 and 1,068,095.16

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Solution

The fourth proportional to 1,939,277.19, 2,676,177.01 and 1,068,095.16 is: 1,473,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,277.19 : 2,676,177.01 = 1,068,095.16 : x
  2. Step 2: Convert to fraction form
    1,939,277.19/2,676,177.01 = 1,068,095.16/x
  3. Step 3: Cross multiply
    1,939,277.19x = 2,676,177.01 × 1,068,095.16
  4. Step 4: Simplify right side
    1,939,277.19x = 2,858,411,692,962.91
  5. Step 5: Solve for x
    x = 2,858,411,692,962.91/1,939,277.19
  6. Step 6: Final answer
    x = 1,473,957.26

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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.