Home / 4,116,762.05-6,170,714.40-1,556,987.90

Finding the Fourth Proportional to 4,116,762.05, 6,170,714.40 and 1,556,987.90

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Solution

The fourth proportional to 4,116,762.05, 6,170,714.40 and 1,556,987.90 is: 2,333,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,762.05 : 6,170,714.40 = 1,556,987.90 : x
  2. Step 2: Convert to fraction form
    4,116,762.05/6,170,714.40 = 1,556,987.90/x
  3. Step 3: Cross multiply
    4,116,762.05x = 6,170,714.40 × 1,556,987.90
  4. Step 4: Simplify right side
    4,116,762.05x = 9,607,727,655,155.76
  5. Step 5: Solve for x
    x = 9,607,727,655,155.76/4,116,762.05
  6. Step 6: Final answer
    x = 2,333,806.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.