Home / 1,610,184.51-2,222,113.08-885,087.40

Finding the Fourth Proportional to 1,610,184.51, 2,222,113.08 and 885,087.40

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Solution

The fourth proportional to 1,610,184.51, 2,222,113.08 and 885,087.40 is: 1,221,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,184.51 : 2,222,113.08 = 885,087.40 : x
  2. Step 2: Convert to fraction form
    1,610,184.51/2,222,113.08 = 885,087.40/x
  3. Step 3: Cross multiply
    1,610,184.51x = 2,222,113.08 × 885,087.40
  4. Step 4: Simplify right side
    1,610,184.51x = 1,966,764,288,483.19
  5. Step 5: Solve for x
    x = 1,966,764,288,483.19/1,610,184.51
  6. Step 6: Final answer
    x = 1,221,452.74

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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.