Home / 1,014,740.64-1,400,479.20-585,012.96

Finding the Fourth Proportional to 1,014,740.64, 1,400,479.20 and 585,012.96

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Solution

The fourth proportional to 1,014,740.64, 1,400,479.20 and 585,012.96 is: 807,396.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,740.64 : 1,400,479.20 = 585,012.96 : x
  2. Step 2: Convert to fraction form
    1,014,740.64/1,400,479.20 = 585,012.96/x
  3. Step 3: Cross multiply
    1,014,740.64x = 1,400,479.20 × 585,012.96
  4. Step 4: Simplify right side
    1,014,740.64x = 819,298,482,210.43
  5. Step 5: Solve for x
    x = 819,298,482,210.43/1,014,740.64
  6. Step 6: Final answer
    x = 807,396.93

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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.