Home / 2,643,572.30-3,648,117.08-1,497,649.91

Finding the Fourth Proportional to 2,643,572.30, 3,648,117.08 and 1,497,649.91

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Solution

The fourth proportional to 2,643,572.30, 3,648,117.08 and 1,497,649.91 is: 2,066,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,572.30 : 3,648,117.08 = 1,497,649.91 : x
  2. Step 2: Convert to fraction form
    2,643,572.30/3,648,117.08 = 1,497,649.91/x
  3. Step 3: Cross multiply
    2,643,572.30x = 3,648,117.08 × 1,497,649.91
  4. Step 4: Simplify right side
    2,643,572.30x = 5,463,602,202,035.00
  5. Step 5: Solve for x
    x = 5,463,602,202,035.00/2,643,572.30
  6. Step 6: Final answer
    x = 2,066,749.68

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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.