Home / 1,615,863.84-2,423,857.05-604,879.38

Finding the Fourth Proportional to 1,615,863.84, 2,423,857.05 and 604,879.38

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Solution

The fourth proportional to 1,615,863.84, 2,423,857.05 and 604,879.38 is: 907,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,863.84 : 2,423,857.05 = 604,879.38 : x
  2. Step 2: Convert to fraction form
    1,615,863.84/2,423,857.05 = 604,879.38/x
  3. Step 3: Cross multiply
    1,615,863.84x = 2,423,857.05 × 604,879.38
  4. Step 4: Simplify right side
    1,615,863.84x = 1,466,141,149,612.63
  5. Step 5: Solve for x
    x = 1,466,141,149,612.63/1,615,863.84
  6. Step 6: Final answer
    x = 907,342.01

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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.