Home / 1,377,528.76-2,066,314.15-524,647.77

Finding the Fourth Proportional to 1,377,528.76, 2,066,314.15 and 524,647.77

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Solution

The fourth proportional to 1,377,528.76, 2,066,314.15 and 524,647.77 is: 786,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,528.76 : 2,066,314.15 = 524,647.77 : x
  2. Step 2: Convert to fraction form
    1,377,528.76/2,066,314.15 = 524,647.77/x
  3. Step 3: Cross multiply
    1,377,528.76x = 2,066,314.15 × 524,647.77
  4. Step 4: Simplify right side
    1,377,528.76x = 1,084,087,103,824.08
  5. Step 5: Solve for x
    x = 1,084,087,103,824.08/1,377,528.76
  6. Step 6: Final answer
    x = 786,979.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.