Home / 1,701,574.52-2,552,411.28-636,413.36

Finding the Fourth Proportional to 1,701,574.52, 2,552,411.28 and 636,413.36

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Solution

The fourth proportional to 1,701,574.52, 2,552,411.28 and 636,413.36 is: 954,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,574.52 : 2,552,411.28 = 636,413.36 : x
  2. Step 2: Convert to fraction form
    1,701,574.52/2,552,411.28 = 636,413.36/x
  3. Step 3: Cross multiply
    1,701,574.52x = 2,552,411.28 × 636,413.36
  4. Step 4: Simplify right side
    1,701,574.52x = 1,624,388,638,806.70
  5. Step 5: Solve for x
    x = 1,624,388,638,806.70/1,701,574.52
  6. Step 6: Final answer
    x = 954,638.55

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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.