Home / 1,897,124.19-2,618,284.65-1,070,367.51

Finding the Fourth Proportional to 1,897,124.19, 2,618,284.65 and 1,070,367.51

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Solution

The fourth proportional to 1,897,124.19, 2,618,284.65 and 1,070,367.51 is: 1,477,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,124.19 : 2,618,284.65 = 1,070,367.51 : x
  2. Step 2: Convert to fraction form
    1,897,124.19/2,618,284.65 = 1,070,367.51/x
  3. Step 3: Cross multiply
    1,897,124.19x = 2,618,284.65 × 1,070,367.51
  4. Step 4: Simplify right side
    1,897,124.19x = 2,802,526,821,291.72
  5. Step 5: Solve for x
    x = 2,802,526,821,291.72/1,897,124.19
  6. Step 6: Final answer
    x = 1,477,250.06

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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.