Home / 1,703,456.85-2,556,957.55-1,254,684.45

Finding the Fourth Proportional to 1,703,456.85, 2,556,957.55 and 1,254,684.45

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Solution

The fourth proportional to 1,703,456.85, 2,556,957.55 and 1,254,684.45 is: 1,883,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,456.85 : 2,556,957.55 = 1,254,684.45 : x
  2. Step 2: Convert to fraction form
    1,703,456.85/2,556,957.55 = 1,254,684.45/x
  3. Step 3: Cross multiply
    1,703,456.85x = 2,556,957.55 × 1,254,684.45
  4. Step 4: Simplify right side
    1,703,456.85x = 3,208,174,877,295.10
  5. Step 5: Solve for x
    x = 3,208,174,877,295.10/1,703,456.85
  6. Step 6: Final answer
    x = 1,883,332.05

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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.