Home / 1,853,313.60-2,779,970.40-655,226.40

Finding the Fourth Proportional to 1,853,313.60, 2,779,970.40 and 655,226.40

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Solution

The fourth proportional to 1,853,313.60, 2,779,970.40 and 655,226.40 is: 982,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,313.60 : 2,779,970.40 = 655,226.40 : x
  2. Step 2: Convert to fraction form
    1,853,313.60/2,779,970.40 = 655,226.40/x
  3. Step 3: Cross multiply
    1,853,313.60x = 2,779,970.40 × 655,226.40
  4. Step 4: Simplify right side
    1,853,313.60x = 1,821,509,997,298.56
  5. Step 5: Solve for x
    x = 1,821,509,997,298.56/1,853,313.60
  6. Step 6: Final answer
    x = 982,839.60

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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.