Home / 1,528,068.60-2,291,519.70-462,756.60

Finding the Fourth Proportional to 1,528,068.60, 2,291,519.70 and 462,756.60

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Solution

The fourth proportional to 1,528,068.60, 2,291,519.70 and 462,756.60 is: 693,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,068.60 : 2,291,519.70 = 462,756.60 : x
  2. Step 2: Convert to fraction form
    1,528,068.60/2,291,519.70 = 462,756.60/x
  3. Step 3: Cross multiply
    1,528,068.60x = 2,291,519.70 × 462,756.60
  4. Step 4: Simplify right side
    1,528,068.60x = 1,060,415,865,205.02
  5. Step 5: Solve for x
    x = 1,060,415,865,205.02/1,528,068.60
  6. Step 6: Final answer
    x = 693,958.29

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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.