Home / 1,512,137.40-2,269,080.90-565,603.80

Finding the Fourth Proportional to 1,512,137.40, 2,269,080.90 and 565,603.80

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Solution

The fourth proportional to 1,512,137.40, 2,269,080.90 and 565,603.80 is: 848,732.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,137.40 : 2,269,080.90 = 565,603.80 : x
  2. Step 2: Convert to fraction form
    1,512,137.40/2,269,080.90 = 565,603.80/x
  3. Step 3: Cross multiply
    1,512,137.40x = 2,269,080.90 × 565,603.80
  4. Step 4: Simplify right side
    1,512,137.40x = 1,283,400,779,547.42
  5. Step 5: Solve for x
    x = 1,283,400,779,547.42/1,512,137.40
  6. Step 6: Final answer
    x = 848,732.91

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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.