Home / 1,503,263.64-2,074,599.90-993,071.64

Finding the Fourth Proportional to 1,503,263.64, 2,074,599.90 and 993,071.64

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Solution

The fourth proportional to 1,503,263.64, 2,074,599.90 and 993,071.64 is: 1,370,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,263.64 : 2,074,599.90 = 993,071.64 : x
  2. Step 2: Convert to fraction form
    1,503,263.64/2,074,599.90 = 993,071.64/x
  3. Step 3: Cross multiply
    1,503,263.64x = 2,074,599.90 × 993,071.64
  4. Step 4: Simplify right side
    1,503,263.64x = 2,060,226,325,036.84
  5. Step 5: Solve for x
    x = 2,060,226,325,036.84/1,503,263.64
  6. Step 6: Final answer
    x = 1,370,502.33

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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.