Home / 1,703,456.16-2,556,956.52-1,254,683.76

Finding the Fourth Proportional to 1,703,456.16, 2,556,956.52 and 1,254,683.76

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Solution

The fourth proportional to 1,703,456.16, 2,556,956.52 and 1,254,683.76 is: 1,883,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,456.16 : 2,556,956.52 = 1,254,683.76 : x
  2. Step 2: Convert to fraction form
    1,703,456.16/2,556,956.52 = 1,254,683.76/x
  3. Step 3: Cross multiply
    1,703,456.16x = 2,556,956.52 × 1,254,683.76
  4. Step 4: Simplify right side
    1,703,456.16x = 3,208,171,820,670.12
  5. Step 5: Solve for x
    x = 3,208,171,820,670.12/1,703,456.16
  6. Step 6: Final answer
    x = 1,883,331.02

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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.