Home / 817,554.57-1,127,056.02-575,084.58

Finding the Fourth Proportional to 817,554.57, 1,127,056.02 and 575,084.58

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Solution

The fourth proportional to 817,554.57, 1,127,056.02 and 575,084.58 is: 792,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,554.57 : 1,127,056.02 = 575,084.58 : x
  2. Step 2: Convert to fraction form
    817,554.57/1,127,056.02 = 575,084.58/x
  3. Step 3: Cross multiply
    817,554.57x = 1,127,056.02 × 575,084.58
  4. Step 4: Simplify right side
    817,554.57x = 648,152,537,898.17
  5. Step 5: Solve for x
    x = 648,152,537,898.17/817,554.57
  6. Step 6: Final answer
    x = 792,794.22

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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.