Home / 1,293,750-1,938,057.93-609,700.14

Finding the Fourth Proportional to 1,293,750, 1,938,057.93 and 609,700.14

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Solution

The fourth proportional to 1,293,750, 1,938,057.93 and 609,700.14 is: 913,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,750 : 1,938,057.93 = 609,700.14 : x
  2. Step 2: Convert to fraction form
    1,293,750/1,938,057.93 = 609,700.14/x
  3. Step 3: Cross multiply
    1,293,750x = 1,938,057.93 × 609,700.14
  4. Step 4: Simplify right side
    1,293,750x = 1,181,634,191,249.11
  5. Step 5: Solve for x
    x = 1,181,634,191,249.11/1,293,750
  6. Step 6: Final answer
    x = 913,340.44

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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.