Home / 1,697,405.76-2,342,373.21-933,459.30

Finding the Fourth Proportional to 1,697,405.76, 2,342,373.21 and 933,459.30

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Solution

The fourth proportional to 1,697,405.76, 2,342,373.21 and 933,459.30 is: 1,288,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,405.76 : 2,342,373.21 = 933,459.30 : x
  2. Step 2: Convert to fraction form
    1,697,405.76/2,342,373.21 = 933,459.30/x
  3. Step 3: Cross multiply
    1,697,405.76x = 2,342,373.21 × 933,459.30
  4. Step 4: Simplify right side
    1,697,405.76x = 2,186,510,056,945.35
  5. Step 5: Solve for x
    x = 2,186,510,056,945.35/1,697,405.76
  6. Step 6: Final answer
    x = 1,288,148.13

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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.