Home / 1,316,656.56-1,973,831.16-633,200.82

Finding the Fourth Proportional to 1,316,656.56, 1,973,831.16 and 633,200.82

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Solution

The fourth proportional to 1,316,656.56, 1,973,831.16 and 633,200.82 is: 949,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,656.56 : 1,973,831.16 = 633,200.82 : x
  2. Step 2: Convert to fraction form
    1,316,656.56/1,973,831.16 = 633,200.82/x
  3. Step 3: Cross multiply
    1,316,656.56x = 1,973,831.16 × 633,200.82
  4. Step 4: Simplify right side
    1,316,656.56x = 1,249,831,509,053.55
  5. Step 5: Solve for x
    x = 1,249,831,509,053.55/1,316,656.56
  6. Step 6: Final answer
    x = 949,246.41

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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.