Home / 1,697,365.12-2,342,298.72-933,373.12

Finding the Fourth Proportional to 1,697,365.12, 2,342,298.72 and 933,373.12

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Solution

The fourth proportional to 1,697,365.12, 2,342,298.72 and 933,373.12 is: 1,288,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,365.12 : 2,342,298.72 = 933,373.12 : x
  2. Step 2: Convert to fraction form
    1,697,365.12/2,342,298.72 = 933,373.12/x
  3. Step 3: Cross multiply
    1,697,365.12x = 2,342,298.72 × 933,373.12
  4. Step 4: Simplify right side
    1,697,365.12x = 2,186,238,664,258.41
  5. Step 5: Solve for x
    x = 2,186,238,664,258.41/1,697,365.12
  6. Step 6: Final answer
    x = 1,288,019.08

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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.