Home / 1,376,051.10-2,064,076.65-577,905.45

Finding the Fourth Proportional to 1,376,051.10, 2,064,076.65 and 577,905.45

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Solution

The fourth proportional to 1,376,051.10, 2,064,076.65 and 577,905.45 is: 866,858.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,051.10 : 2,064,076.65 = 577,905.45 : x
  2. Step 2: Convert to fraction form
    1,376,051.10/2,064,076.65 = 577,905.45/x
  3. Step 3: Cross multiply
    1,376,051.10x = 2,064,076.65 × 577,905.45
  4. Step 4: Simplify right side
    1,376,051.10x = 1,192,841,145,252.74
  5. Step 5: Solve for x
    x = 1,192,841,145,252.74/1,376,051.10
  6. Step 6: Final answer
    x = 866,858.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.