Home / 759,803.19-1,048,554.30-433,164.50

Finding the Fourth Proportional to 759,803.19, 1,048,554.30 and 433,164.50

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Solution

The fourth proportional to 759,803.19, 1,048,554.30 and 433,164.50 is: 597,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,803.19 : 1,048,554.30 = 433,164.50 : x
  2. Step 2: Convert to fraction form
    759,803.19/1,048,554.30 = 433,164.50/x
  3. Step 3: Cross multiply
    759,803.19x = 1,048,554.30 × 433,164.50
  4. Step 4: Simplify right side
    759,803.19x = 454,196,499,082.35
  5. Step 5: Solve for x
    x = 454,196,499,082.35/759,803.19
  6. Step 6: Final answer
    x = 597,781.77

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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.