Home / 1,653,014-2,280,976.80-927,695.36

Finding the Fourth Proportional to 1,653,014, 2,280,976.80 and 927,695.36

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Solution

The fourth proportional to 1,653,014, 2,280,976.80 and 927,695.36 is: 1,280,117.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,014 : 2,280,976.80 = 927,695.36 : x
  2. Step 2: Convert to fraction form
    1,653,014/2,280,976.80 = 927,695.36/x
  3. Step 3: Cross multiply
    1,653,014x = 2,280,976.80 × 927,695.36
  4. Step 4: Simplify right side
    1,653,014x = 2,116,051,593,627.65
  5. Step 5: Solve for x
    x = 2,116,051,593,627.65/1,653,014
  6. Step 6: Final answer
    x = 1,280,117.16

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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.