Home / 1,235,962.56-1,853,477.28-570,648

Finding the Fourth Proportional to 1,235,962.56, 1,853,477.28 and 570,648

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Solution

The fourth proportional to 1,235,962.56, 1,853,477.28 and 570,648 is: 855,756.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,962.56 : 1,853,477.28 = 570,648 : x
  2. Step 2: Convert to fraction form
    1,235,962.56/1,853,477.28 = 570,648/x
  3. Step 3: Cross multiply
    1,235,962.56x = 1,853,477.28 × 570,648
  4. Step 4: Simplify right side
    1,235,962.56x = 1,057,683,102,877.44
  5. Step 5: Solve for x
    x = 1,057,683,102,877.44/1,235,962.56
  6. Step 6: Final answer
    x = 855,756.59

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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.