Home / 1,705,420.23-2,353,465.47-941,457.39

Finding the Fourth Proportional to 1,705,420.23, 2,353,465.47 and 941,457.39

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Solution

The fourth proportional to 1,705,420.23, 2,353,465.47 and 941,457.39 is: 1,299,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,420.23 : 2,353,465.47 = 941,457.39 : x
  2. Step 2: Convert to fraction form
    1,705,420.23/2,353,465.47 = 941,457.39/x
  3. Step 3: Cross multiply
    1,705,420.23x = 2,353,465.47 × 941,457.39
  4. Step 4: Simplify right side
    1,705,420.23x = 2,215,687,458,841.32
  5. Step 5: Solve for x
    x = 2,215,687,458,841.32/1,705,420.23
  6. Step 6: Final answer
    x = 1,299,203.22

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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.