Home / 1,125,977.04-1,553,885.64-616,707.36

Finding the Fourth Proportional to 1,125,977.04, 1,553,885.64 and 616,707.36

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Solution

The fourth proportional to 1,125,977.04, 1,553,885.64 and 616,707.36 is: 851,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,977.04 : 1,553,885.64 = 616,707.36 : x
  2. Step 2: Convert to fraction form
    1,125,977.04/1,553,885.64 = 616,707.36/x
  3. Step 3: Cross multiply
    1,125,977.04x = 1,553,885.64 × 616,707.36
  4. Step 4: Simplify right side
    1,125,977.04x = 958,292,710,786.31
  5. Step 5: Solve for x
    x = 958,292,710,786.31/1,125,977.04
  6. Step 6: Final answer
    x = 851,076.60

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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.