Home / 2,899,528.64-4,001,298.72-1,610,319.68

Finding the Fourth Proportional to 2,899,528.64, 4,001,298.72 and 1,610,319.68

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Solution

The fourth proportional to 2,899,528.64, 4,001,298.72 and 1,610,319.68 is: 2,222,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,528.64 : 4,001,298.72 = 1,610,319.68 : x
  2. Step 2: Convert to fraction form
    2,899,528.64/4,001,298.72 = 1,610,319.68/x
  3. Step 3: Cross multiply
    2,899,528.64x = 4,001,298.72 × 1,610,319.68
  4. Step 4: Simplify right side
    2,899,528.64x = 6,443,370,074,374.81
  5. Step 5: Solve for x
    x = 6,443,370,074,374.81/2,899,528.64
  6. Step 6: Final answer
    x = 2,222,212.94

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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.