Home / 759,060.80-1,047,503.01-414,898.98

Finding the Fourth Proportional to 759,060.80, 1,047,503.01 and 414,898.98

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Solution

The fourth proportional to 759,060.80, 1,047,503.01 and 414,898.98 is: 572,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,060.80 : 1,047,503.01 = 414,898.98 : x
  2. Step 2: Convert to fraction form
    759,060.80/1,047,503.01 = 414,898.98/x
  3. Step 3: Cross multiply
    759,060.80x = 1,047,503.01 × 414,898.98
  4. Step 4: Simplify right side
    759,060.80x = 434,607,935,695.07
  5. Step 5: Solve for x
    x = 434,607,935,695.07/759,060.80
  6. Step 6: Final answer
    x = 572,560.11

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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.