Home / 1,887,811.92-2,829,821.75-607,478.40

Finding the Fourth Proportional to 1,887,811.92, 2,829,821.75 and 607,478.40

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Solution

The fourth proportional to 1,887,811.92, 2,829,821.75 and 607,478.40 is: 910,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,811.92 : 2,829,821.75 = 607,478.40 : x
  2. Step 2: Convert to fraction form
    1,887,811.92/2,829,821.75 = 607,478.40/x
  3. Step 3: Cross multiply
    1,887,811.92x = 2,829,821.75 × 607,478.40
  4. Step 4: Simplify right side
    1,887,811.92x = 1,719,055,588,975.20
  5. Step 5: Solve for x
    x = 1,719,055,588,975.20/1,887,811.92
  6. Step 6: Final answer
    x = 910,607.44

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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.