Home / 1,697,830.24-2,342,967.24-933,867.40

Finding the Fourth Proportional to 1,697,830.24, 2,342,967.24 and 933,867.40

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Solution

The fourth proportional to 1,697,830.24, 2,342,967.24 and 933,867.40 is: 1,288,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,830.24 : 2,342,967.24 = 933,867.40 : x
  2. Step 2: Convert to fraction form
    1,697,830.24/2,342,967.24 = 933,867.40/x
  3. Step 3: Cross multiply
    1,697,830.24x = 2,342,967.24 × 933,867.40
  4. Step 4: Simplify right side
    1,697,830.24x = 2,188,020,724,703.98
  5. Step 5: Solve for x
    x = 2,188,020,724,703.98/1,697,830.24
  6. Step 6: Final answer
    x = 1,288,715.84

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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.