Home / 1,702,114.80-2,556,124.65-904,953.30

Finding the Fourth Proportional to 1,702,114.80, 2,556,124.65 and 904,953.30

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Solution

The fourth proportional to 1,702,114.80, 2,556,124.65 and 904,953.30 is: 1,358,999.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,114.80 : 2,556,124.65 = 904,953.30 : x
  2. Step 2: Convert to fraction form
    1,702,114.80/2,556,124.65 = 904,953.30/x
  3. Step 3: Cross multiply
    1,702,114.80x = 2,556,124.65 × 904,953.30
  4. Step 4: Simplify right side
    1,702,114.80x = 2,313,173,437,228.85
  5. Step 5: Solve for x
    x = 2,313,173,437,228.85/1,702,114.80
  6. Step 6: Final answer
    x = 1,358,999.66

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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.