Home / 1,185,622.60-1,779,600.30-587,259.40

Finding the Fourth Proportional to 1,185,622.60, 1,779,600.30 and 587,259.40

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Solution

The fourth proportional to 1,185,622.60, 1,779,600.30 and 587,259.40 is: 881,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,622.60 : 1,779,600.30 = 587,259.40 : x
  2. Step 2: Convert to fraction form
    1,185,622.60/1,779,600.30 = 587,259.40/x
  3. Step 3: Cross multiply
    1,185,622.60x = 1,779,600.30 × 587,259.40
  4. Step 4: Simplify right side
    1,185,622.60x = 1,045,087,004,417.82
  5. Step 5: Solve for x
    x = 1,045,087,004,417.82/1,185,622.60
  6. Step 6: Final answer
    x = 881,466.84

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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.