Home / 1,556,111.16-2,331,675.60-1,023,009.40

Finding the Fourth Proportional to 1,556,111.16, 2,331,675.60 and 1,023,009.40

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Solution

The fourth proportional to 1,556,111.16, 2,331,675.60 and 1,023,009.40 is: 1,532,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,111.16 : 2,331,675.60 = 1,023,009.40 : x
  2. Step 2: Convert to fraction form
    1,556,111.16/2,331,675.60 = 1,023,009.40/x
  3. Step 3: Cross multiply
    1,556,111.16x = 2,331,675.60 × 1,023,009.40
  4. Step 4: Simplify right side
    1,556,111.16x = 2,385,326,056,550.64
  5. Step 5: Solve for x
    x = 2,385,326,056,550.64/1,556,111.16
  6. Step 6: Final answer
    x = 1,532,876.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.