Home / 1,929,477.33-2,662,587.51-1,070,019.14

Finding the Fourth Proportional to 1,929,477.33, 2,662,587.51 and 1,070,019.14

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Solution

The fourth proportional to 1,929,477.33, 2,662,587.51 and 1,070,019.14 is: 1,476,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,477.33 : 2,662,587.51 = 1,070,019.14 : x
  2. Step 2: Convert to fraction form
    1,929,477.33/2,662,587.51 = 1,070,019.14/x
  3. Step 3: Cross multiply
    1,929,477.33x = 2,662,587.51 × 1,070,019.14
  4. Step 4: Simplify right side
    1,929,477.33x = 2,849,019,584,312.00
  5. Step 5: Solve for x
    x = 2,849,019,584,312.00/1,929,477.33
  6. Step 6: Final answer
    x = 1,476,575.83

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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.