Home / 1,721,541.33-2,376,427.08-1,109,728.08

Finding the Fourth Proportional to 1,721,541.33, 2,376,427.08 and 1,109,728.08

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Solution

The fourth proportional to 1,721,541.33, 2,376,427.08 and 1,109,728.08 is: 1,531,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,541.33 : 2,376,427.08 = 1,109,728.08 : x
  2. Step 2: Convert to fraction form
    1,721,541.33/2,376,427.08 = 1,109,728.08/x
  3. Step 3: Cross multiply
    1,721,541.33x = 2,376,427.08 × 1,109,728.08
  4. Step 4: Simplify right side
    1,721,541.33x = 2,637,187,860,748.41
  5. Step 5: Solve for x
    x = 2,637,187,860,748.41/1,721,541.33
  6. Step 6: Final answer
    x = 1,531,876.01

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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.