Home / 1,525,527.16-2,105,180.04-837,181.32

Finding the Fourth Proportional to 1,525,527.16, 2,105,180.04 and 837,181.32

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Solution

The fourth proportional to 1,525,527.16, 2,105,180.04 and 837,181.32 is: 1,155,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,527.16 : 2,105,180.04 = 837,181.32 : x
  2. Step 2: Convert to fraction form
    1,525,527.16/2,105,180.04 = 837,181.32/x
  3. Step 3: Cross multiply
    1,525,527.16x = 2,105,180.04 × 837,181.32
  4. Step 4: Simplify right side
    1,525,527.16x = 1,762,417,404,724.85
  5. Step 5: Solve for x
    x = 1,762,417,404,724.85/1,525,527.16
  6. Step 6: Final answer
    x = 1,155,284.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.