Home / 1,889,823.59-2,834,746.05-469,879.82

Finding the Fourth Proportional to 1,889,823.59, 2,834,746.05 and 469,879.82

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Solution

The fourth proportional to 1,889,823.59, 2,834,746.05 and 469,879.82 is: 704,822.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,823.59 : 2,834,746.05 = 469,879.82 : x
  2. Step 2: Convert to fraction form
    1,889,823.59/2,834,746.05 = 469,879.82/x
  3. Step 3: Cross multiply
    1,889,823.59x = 2,834,746.05 × 469,879.82
  4. Step 4: Simplify right side
    1,889,823.59x = 1,331,989,963,719.71
  5. Step 5: Solve for x
    x = 1,331,989,963,719.71/1,889,823.59
  6. Step 6: Final answer
    x = 704,822.38

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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.