Home / 2,779,617.60-4,169,426.40-1,894,881.60

Finding the Fourth Proportional to 2,779,617.60, 4,169,426.40 and 1,894,881.60

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Solution

The fourth proportional to 2,779,617.60, 4,169,426.40 and 1,894,881.60 is: 2,842,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,617.60 : 4,169,426.40 = 1,894,881.60 : x
  2. Step 2: Convert to fraction form
    2,779,617.60/4,169,426.40 = 1,894,881.60/x
  3. Step 3: Cross multiply
    2,779,617.60x = 4,169,426.40 × 1,894,881.60
  4. Step 4: Simplify right side
    2,779,617.60x = 7,900,569,367,914.24
  5. Step 5: Solve for x
    x = 7,900,569,367,914.24/2,779,617.60
  6. Step 6: Final answer
    x = 2,842,322.40

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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.