Home / 1,054,524.40-1,455,225.69-571,085.62

Finding the Fourth Proportional to 1,054,524.40, 1,455,225.69 and 571,085.62

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Solution

The fourth proportional to 1,054,524.40, 1,455,225.69 and 571,085.62 is: 788,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,524.40 : 1,455,225.69 = 571,085.62 : x
  2. Step 2: Convert to fraction form
    1,054,524.40/1,455,225.69 = 571,085.62/x
  3. Step 3: Cross multiply
    1,054,524.40x = 1,455,225.69 × 571,085.62
  4. Step 4: Simplify right side
    1,054,524.40x = 831,058,465,413.58
  5. Step 5: Solve for x
    x = 831,058,465,413.58/1,054,524.40
  6. Step 6: Final answer
    x = 788,088.42

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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.