Home / 1,377,479.62-2,066,240.27-524,598.48

Finding the Fourth Proportional to 1,377,479.62, 2,066,240.27 and 524,598.48

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Solution

The fourth proportional to 1,377,479.62, 2,066,240.27 and 524,598.48 is: 786,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,479.62 : 2,066,240.27 = 524,598.48 : x
  2. Step 2: Convert to fraction form
    1,377,479.62/2,066,240.27 = 524,598.48/x
  3. Step 3: Cross multiply
    1,377,479.62x = 2,066,240.27 × 524,598.48
  4. Step 4: Simplify right side
    1,377,479.62x = 1,083,946,506,268.29
  5. Step 5: Solve for x
    x = 1,083,946,506,268.29/1,377,479.62
  6. Step 6: Final answer
    x = 786,905.66

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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.