Home / 1,406,030.88-2,108,609.92-507,356

Finding the Fourth Proportional to 1,406,030.88, 2,108,609.92 and 507,356

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Solution

The fourth proportional to 1,406,030.88, 2,108,609.92 and 507,356 is: 760,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,030.88 : 2,108,609.92 = 507,356 : x
  2. Step 2: Convert to fraction form
    1,406,030.88/2,108,609.92 = 507,356/x
  3. Step 3: Cross multiply
    1,406,030.88x = 2,108,609.92 × 507,356
  4. Step 4: Simplify right side
    1,406,030.88x = 1,069,815,894,571.52
  5. Step 5: Solve for x
    x = 1,069,815,894,571.52/1,406,030.88
  6. Step 6: Final answer
    x = 760,876.53

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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.