Home / 1,903,703.66-2,854,636.96-1,105,186.22

Finding the Fourth Proportional to 1,903,703.66, 2,854,636.96 and 1,105,186.22

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Solution

The fourth proportional to 1,903,703.66, 2,854,636.96 and 1,105,186.22 is: 1,657,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,703.66 : 2,854,636.96 = 1,105,186.22 : x
  2. Step 2: Convert to fraction form
    1,903,703.66/2,854,636.96 = 1,105,186.22/x
  3. Step 3: Cross multiply
    1,903,703.66x = 2,854,636.96 × 1,105,186.22
  4. Step 4: Simplify right side
    1,903,703.66x = 3,154,905,431,294.69
  5. Step 5: Solve for x
    x = 3,154,905,431,294.69/1,903,703.66
  6. Step 6: Final answer
    x = 1,657,246.08

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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.