Home / 3,403,400.09-4,697,599.05-2,009,187.59

Finding the Fourth Proportional to 3,403,400.09, 4,697,599.05 and 2,009,187.59

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Solution

The fourth proportional to 3,403,400.09, 4,697,599.05 and 2,009,187.59 is: 2,773,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,400.09 : 4,697,599.05 = 2,009,187.59 : x
  2. Step 2: Convert to fraction form
    3,403,400.09/4,697,599.05 = 2,009,187.59/x
  3. Step 3: Cross multiply
    3,403,400.09x = 4,697,599.05 × 2,009,187.59
  4. Step 4: Simplify right side
    3,403,400.09x = 9,438,357,690,567.79
  5. Step 5: Solve for x
    x = 9,438,357,690,567.79/3,403,400.09
  6. Step 6: Final answer
    x = 2,773,214.27

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1.5x scale

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.