Home / 1,896,154.52-2,616,704.19-1,036,714.78

Finding the Fourth Proportional to 1,896,154.52, 2,616,704.19 and 1,036,714.78

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Solution

The fourth proportional to 1,896,154.52, 2,616,704.19 and 1,036,714.78 is: 1,430,672.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,154.52 : 2,616,704.19 = 1,036,714.78 : x
  2. Step 2: Convert to fraction form
    1,896,154.52/2,616,704.19 = 1,036,714.78/x
  3. Step 3: Cross multiply
    1,896,154.52x = 2,616,704.19 × 1,036,714.78
  4. Step 4: Simplify right side
    1,896,154.52x = 2,712,775,903,477.35
  5. Step 5: Solve for x
    x = 2,712,775,903,477.35/1,896,154.52
  6. Step 6: Final answer
    x = 1,430,672.39

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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.