Home / 1,186,062.94-1,636,702.09-695,966.47

Finding the Fourth Proportional to 1,186,062.94, 1,636,702.09 and 695,966.47

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Solution

The fourth proportional to 1,186,062.94, 1,636,702.09 and 695,966.47 is: 960,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,062.94 : 1,636,702.09 = 695,966.47 : x
  2. Step 2: Convert to fraction form
    1,186,062.94/1,636,702.09 = 695,966.47/x
  3. Step 3: Cross multiply
    1,186,062.94x = 1,636,702.09 × 695,966.47
  4. Step 4: Simplify right side
    1,186,062.94x = 1,139,089,776,018.92
  5. Step 5: Solve for x
    x = 1,139,089,776,018.92/1,186,062.94
  6. Step 6: Final answer
    x = 960,395.72

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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.