Home / 1,621,031.16-2,237,025.66-895,878.66

Finding the Fourth Proportional to 1,621,031.16, 2,237,025.66 and 895,878.66

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Solution

The fourth proportional to 1,621,031.16, 2,237,025.66 and 895,878.66 is: 1,236,314.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,031.16 : 2,237,025.66 = 895,878.66 : x
  2. Step 2: Convert to fraction form
    1,621,031.16/2,237,025.66 = 895,878.66/x
  3. Step 3: Cross multiply
    1,621,031.16x = 2,237,025.66 × 895,878.66
  4. Step 4: Simplify right side
    1,621,031.16x = 2,004,103,550,666.42
  5. Step 5: Solve for x
    x = 2,004,103,550,666.42/1,621,031.16
  6. Step 6: Final answer
    x = 1,236,314.02

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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.