Home / 3,453,683.61-5,180,537.72-1,057,518.26

Finding the Fourth Proportional to 3,453,683.61, 5,180,537.72 and 1,057,518.26

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Solution

The fourth proportional to 3,453,683.61, 5,180,537.72 and 1,057,518.26 is: 1,586,281.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,683.61 : 5,180,537.72 = 1,057,518.26 : x
  2. Step 2: Convert to fraction form
    3,453,683.61/5,180,537.72 = 1,057,518.26/x
  3. Step 3: Cross multiply
    3,453,683.61x = 5,180,537.72 × 1,057,518.26
  4. Step 4: Simplify right side
    3,453,683.61x = 5,478,513,235,518.77
  5. Step 5: Solve for x
    x = 5,478,513,235,518.77/3,453,683.61
  6. Step 6: Final answer
    x = 1,586,281.16

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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.