Home / 2,391,539.60-3,587,528.10-971,301.80

Finding the Fourth Proportional to 2,391,539.60, 3,587,528.10 and 971,301.80

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Solution

The fourth proportional to 2,391,539.60, 3,587,528.10 and 971,301.80 is: 1,457,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,539.60 : 3,587,528.10 = 971,301.80 : x
  2. Step 2: Convert to fraction form
    2,391,539.60/3,587,528.10 = 971,301.80/x
  3. Step 3: Cross multiply
    2,391,539.60x = 3,587,528.10 × 971,301.80
  4. Step 4: Simplify right side
    2,391,539.60x = 3,484,572,501,080.58
  5. Step 5: Solve for x
    x = 3,484,572,501,080.58/2,391,539.60
  6. Step 6: Final answer
    x = 1,457,041.52

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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.