Home / 1,501,736.16-2,071,888.80-856,702.32

Finding the Fourth Proportional to 1,501,736.16, 2,071,888.80 and 856,702.32

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Solution

The fourth proportional to 1,501,736.16, 2,071,888.80 and 856,702.32 is: 1,181,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,736.16 : 2,071,888.80 = 856,702.32 : x
  2. Step 2: Convert to fraction form
    1,501,736.16/2,071,888.80 = 856,702.32/x
  3. Step 3: Cross multiply
    1,501,736.16x = 2,071,888.80 × 856,702.32
  4. Step 4: Simplify right side
    1,501,736.16x = 1,774,991,941,742.02
  5. Step 5: Solve for x
    x = 1,774,991,941,742.02/1,501,736.16
  6. Step 6: Final answer
    x = 1,181,959.91

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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.