Home / 1,666,131.62-2,495,916.86-1,057,041.14

Finding the Fourth Proportional to 1,666,131.62, 2,495,916.86 and 1,057,041.14

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Solution

The fourth proportional to 1,666,131.62, 2,495,916.86 and 1,057,041.14 is: 1,583,480.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,131.62 : 2,495,916.86 = 1,057,041.14 : x
  2. Step 2: Convert to fraction form
    1,666,131.62/2,495,916.86 = 1,057,041.14/x
  3. Step 3: Cross multiply
    1,666,131.62x = 2,495,916.86 × 1,057,041.14
  4. Step 4: Simplify right side
    1,666,131.62x = 2,638,286,803,039.62
  5. Step 5: Solve for x
    x = 2,638,286,803,039.62/1,666,131.62
  6. Step 6: Final answer
    x = 1,583,480.42

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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.