Home / 933,718.02-1,288,585.80-571,211.37

Finding the Fourth Proportional to 933,718.02, 1,288,585.80 and 571,211.37

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Solution

The fourth proportional to 933,718.02, 1,288,585.80 and 571,211.37 is: 788,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,718.02 : 1,288,585.80 = 571,211.37 : x
  2. Step 2: Convert to fraction form
    933,718.02/1,288,585.80 = 571,211.37/x
  3. Step 3: Cross multiply
    933,718.02x = 1,288,585.80 × 571,211.37
  4. Step 4: Simplify right side
    933,718.02x = 736,054,860,180.55
  5. Step 5: Solve for x
    x = 736,054,860,180.55/933,718.02
  6. Step 6: Final answer
    x = 788,305.30

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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.