Home / 3,578,530.32-4,938,216.84-2,050,779.60

Finding the Fourth Proportional to 3,578,530.32, 4,938,216.84 and 2,050,779.60

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Solution

The fourth proportional to 3,578,530.32, 4,938,216.84 and 2,050,779.60 is: 2,829,987.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,530.32 : 4,938,216.84 = 2,050,779.60 : x
  2. Step 2: Convert to fraction form
    3,578,530.32/4,938,216.84 = 2,050,779.60/x
  3. Step 3: Cross multiply
    3,578,530.32x = 4,938,216.84 × 2,050,779.60
  4. Step 4: Simplify right side
    3,578,530.32x = 10,127,194,355,848.46
  5. Step 5: Solve for x
    x = 10,127,194,355,848.46/3,578,530.32
  6. Step 6: Final answer
    x = 2,829,987.02

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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.