Home / 759,518.60-1,138,281.24-558,899.60

Finding the Fourth Proportional to 759,518.60, 1,138,281.24 and 558,899.60

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Solution

The fourth proportional to 759,518.60, 1,138,281.24 and 558,899.60 is: 837,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,518.60 : 1,138,281.24 = 558,899.60 : x
  2. Step 2: Convert to fraction form
    759,518.60/1,138,281.24 = 558,899.60/x
  3. Step 3: Cross multiply
    759,518.60x = 1,138,281.24 × 558,899.60
  4. Step 4: Simplify right side
    759,518.60x = 636,184,929,723.50
  5. Step 5: Solve for x
    x = 636,184,929,723.50/759,518.60
  6. Step 6: Final answer
    x = 837,616.00

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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.