Home / 1,133,413.32-1,564,175.70-624,124.20

Finding the Fourth Proportional to 1,133,413.32, 1,564,175.70 and 624,124.20

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Solution

The fourth proportional to 1,133,413.32, 1,564,175.70 and 624,124.20 is: 861,327.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,413.32 : 1,564,175.70 = 624,124.20 : x
  2. Step 2: Convert to fraction form
    1,133,413.32/1,564,175.70 = 624,124.20/x
  3. Step 3: Cross multiply
    1,133,413.32x = 1,564,175.70 × 624,124.20
  4. Step 4: Simplify right side
    1,133,413.32x = 976,239,907,421.94
  5. Step 5: Solve for x
    x = 976,239,907,421.94/1,133,413.32
  6. Step 6: Final answer
    x = 861,327.36

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1.5x scale

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.