Home / 1,038,963.63-1,434,008.51-609,382.15

Finding the Fourth Proportional to 1,038,963.63, 1,434,008.51 and 609,382.15

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Solution

The fourth proportional to 1,038,963.63, 1,434,008.51 and 609,382.15 is: 841,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,963.63 : 1,434,008.51 = 609,382.15 : x
  2. Step 2: Convert to fraction form
    1,038,963.63/1,434,008.51 = 609,382.15/x
  3. Step 3: Cross multiply
    1,038,963.63x = 1,434,008.51 × 609,382.15
  4. Step 4: Simplify right side
    1,038,963.63x = 873,859,185,895.19
  5. Step 5: Solve for x
    x = 873,859,185,895.19/1,038,963.63
  6. Step 6: Final answer
    x = 841,087.37

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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.