Home / 1,158,497.20-1,733,809.20-1,016,779.60

Finding the Fourth Proportional to 1,158,497.20, 1,733,809.20 and 1,016,779.60

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Solution

The fourth proportional to 1,158,497.20, 1,733,809.20 and 1,016,779.60 is: 1,521,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,497.20 : 1,733,809.20 = 1,016,779.60 : x
  2. Step 2: Convert to fraction form
    1,158,497.20/1,733,809.20 = 1,016,779.60/x
  3. Step 3: Cross multiply
    1,158,497.20x = 1,733,809.20 × 1,016,779.60
  4. Step 4: Simplify right side
    1,158,497.20x = 1,762,901,824,852.32
  5. Step 5: Solve for x
    x = 1,762,901,824,852.32/1,158,497.20
  6. Step 6: Final answer
    x = 1,521,714.36

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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.