Home / 759,302.58-1,048,101.42-437,141.06

Finding the Fourth Proportional to 759,302.58, 1,048,101.42 and 437,141.06

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Solution

The fourth proportional to 759,302.58, 1,048,101.42 and 437,141.06 is: 603,406.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,302.58 : 1,048,101.42 = 437,141.06 : x
  2. Step 2: Convert to fraction form
    759,302.58/1,048,101.42 = 437,141.06/x
  3. Step 3: Cross multiply
    759,302.58x = 1,048,101.42 × 437,141.06
  4. Step 4: Simplify right side
    759,302.58x = 458,168,165,726.31
  5. Step 5: Solve for x
    x = 458,168,165,726.31/759,302.58
  6. Step 6: Final answer
    x = 603,406.57

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1.5x scale

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.