Home / 1,014,967.19-1,400,654.69-556,099.18

Finding the Fourth Proportional to 1,014,967.19, 1,400,654.69 and 556,099.18

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Solution

The fourth proportional to 1,014,967.19, 1,400,654.69 and 556,099.18 is: 767,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,967.19 : 1,400,654.69 = 556,099.18 : x
  2. Step 2: Convert to fraction form
    1,014,967.19/1,400,654.69 = 556,099.18/x
  3. Step 3: Cross multiply
    1,014,967.19x = 1,400,654.69 × 556,099.18
  4. Step 4: Simplify right side
    1,014,967.19x = 778,902,920,375.39
  5. Step 5: Solve for x
    x = 778,902,920,375.39/1,014,967.19
  6. Step 6: Final answer
    x = 767,416.84

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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.