Home / 2,291,598.06-3,161,089.56-1,430,663.64

Finding the Fourth Proportional to 2,291,598.06, 3,161,089.56 and 1,430,663.64

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Solution

The fourth proportional to 2,291,598.06, 3,161,089.56 and 1,430,663.64 is: 1,973,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,598.06 : 3,161,089.56 = 1,430,663.64 : x
  2. Step 2: Convert to fraction form
    2,291,598.06/3,161,089.56 = 1,430,663.64/x
  3. Step 3: Cross multiply
    2,291,598.06x = 3,161,089.56 × 1,430,663.64
  4. Step 4: Simplify right side
    2,291,598.06x = 4,522,455,896,275.60
  5. Step 5: Solve for x
    x = 4,522,455,896,275.60/2,291,598.06
  6. Step 6: Final answer
    x = 1,973,494.38

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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.