Home / 1,918,350.72-2,648,384.64-1,154,592

Finding the Fourth Proportional to 1,918,350.72, 2,648,384.64 and 1,154,592

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Solution

The fourth proportional to 1,918,350.72, 2,648,384.64 and 1,154,592 is: 1,593,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,350.72 : 2,648,384.64 = 1,154,592 : x
  2. Step 2: Convert to fraction form
    1,918,350.72/2,648,384.64 = 1,154,592/x
  3. Step 3: Cross multiply
    1,918,350.72x = 2,648,384.64 × 1,154,592
  4. Step 4: Simplify right side
    1,918,350.72x = 3,057,803,718,266.88
  5. Step 5: Solve for x
    x = 3,057,803,718,266.88/1,918,350.72
  6. Step 6: Final answer
    x = 1,593,975.33

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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.