Home / 1,308,946.22-1,963,462.17-362,237.66

Finding the Fourth Proportional to 1,308,946.22, 1,963,462.17 and 362,237.66

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Solution

The fourth proportional to 1,308,946.22, 1,963,462.17 and 362,237.66 is: 543,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,946.22 : 1,963,462.17 = 362,237.66 : x
  2. Step 2: Convert to fraction form
    1,308,946.22/1,963,462.17 = 362,237.66/x
  3. Step 3: Cross multiply
    1,308,946.22x = 1,963,462.17 × 362,237.66
  4. Step 4: Simplify right side
    1,308,946.22x = 711,239,941,959.32
  5. Step 5: Solve for x
    x = 711,239,941,959.32/1,308,946.22
  6. Step 6: Final answer
    x = 543,368.35

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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.