Home / 3,913,764.36-5,871,552.93-1,217,946.66

Finding the Fourth Proportional to 3,913,764.36, 5,871,552.93 and 1,217,946.66

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Solution

The fourth proportional to 3,913,764.36, 5,871,552.93 and 1,217,946.66 is: 1,827,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,764.36 : 5,871,552.93 = 1,217,946.66 : x
  2. Step 2: Convert to fraction form
    3,913,764.36/5,871,552.93 = 1,217,946.66/x
  3. Step 3: Cross multiply
    3,913,764.36x = 5,871,552.93 × 1,217,946.66
  4. Step 4: Simplify right side
    3,913,764.36x = 7,151,238,280,106.71
  5. Step 5: Solve for x
    x = 7,151,238,280,106.71/3,913,764.36
  6. Step 6: Final answer
    x = 1,827,202.05

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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.