Home / 1,697,411.50-2,342,381.14-933,465.08

Finding the Fourth Proportional to 1,697,411.50, 2,342,381.14 and 933,465.08

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Solution

The fourth proportional to 1,697,411.50, 2,342,381.14 and 933,465.08 is: 1,288,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,411.50 : 2,342,381.14 = 933,465.08 : x
  2. Step 2: Convert to fraction form
    1,697,411.50/2,342,381.14 = 933,465.08/x
  3. Step 3: Cross multiply
    1,697,411.50x = 2,342,381.14 × 933,465.08
  4. Step 4: Simplify right side
    1,697,411.50x = 2,186,530,998,240.59
  5. Step 5: Solve for x
    x = 2,186,530,998,240.59/1,697,411.50
  6. Step 6: Final answer
    x = 1,288,156.11

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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.