Home / 2,306,421.40-3,459,962.27-709,118.59

Finding the Fourth Proportional to 2,306,421.40, 3,459,962.27 and 709,118.59

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Solution

The fourth proportional to 2,306,421.40, 3,459,962.27 and 709,118.59 is: 1,063,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,421.40 : 3,459,962.27 = 709,118.59 : x
  2. Step 2: Convert to fraction form
    2,306,421.40/3,459,962.27 = 709,118.59/x
  3. Step 3: Cross multiply
    2,306,421.40x = 3,459,962.27 × 709,118.59
  4. Step 4: Simplify right side
    2,306,421.40x = 2,453,523,566,355.60
  5. Step 5: Solve for x
    x = 2,453,523,566,355.60/2,306,421.40
  6. Step 6: Final answer
    x = 1,063,779.40

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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.