Home / 1,711,794.18-2,362,247.10-947,831.34

Finding the Fourth Proportional to 1,711,794.18, 2,362,247.10 and 947,831.34

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Solution

The fourth proportional to 1,711,794.18, 2,362,247.10 and 947,831.34 is: 1,307,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,794.18 : 2,362,247.10 = 947,831.34 : x
  2. Step 2: Convert to fraction form
    1,711,794.18/2,362,247.10 = 947,831.34/x
  3. Step 3: Cross multiply
    1,711,794.18x = 2,362,247.10 × 947,831.34
  4. Step 4: Simplify right side
    1,711,794.18x = 2,239,011,834,204.11
  5. Step 5: Solve for x
    x = 2,239,011,834,204.11/1,711,794.18
  6. Step 6: Final answer
    x = 1,307,991.26

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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.