Home / 1,501,166.16-2,071,095.21-856,122.66

Finding the Fourth Proportional to 1,501,166.16, 2,071,095.21 and 856,122.66

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Solution

The fourth proportional to 1,501,166.16, 2,071,095.21 and 856,122.66 is: 1,181,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,166.16 : 2,071,095.21 = 856,122.66 : x
  2. Step 2: Convert to fraction form
    1,501,166.16/2,071,095.21 = 856,122.66/x
  3. Step 3: Cross multiply
    1,501,166.16x = 2,071,095.21 × 856,122.66
  4. Step 4: Simplify right side
    1,501,166.16x = 1,773,111,540,298.46
  5. Step 5: Solve for x
    x = 1,773,111,540,298.46/1,501,166.16
  6. Step 6: Final answer
    x = 1,181,156.08

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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.