Home / 707,406.90-1,060,443.32-352,085.01

Finding the Fourth Proportional to 707,406.90, 1,060,443.32 and 352,085.01

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Solution

The fourth proportional to 707,406.90, 1,060,443.32 and 352,085.01 is: 527,795.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,406.90 : 1,060,443.32 = 352,085.01 : x
  2. Step 2: Convert to fraction form
    707,406.90/1,060,443.32 = 352,085.01/x
  3. Step 3: Cross multiply
    707,406.90x = 1,060,443.32 × 352,085.01
  4. Step 4: Simplify right side
    707,406.90x = 373,366,195,166.21
  5. Step 5: Solve for x
    x = 373,366,195,166.21/707,406.90
  6. Step 6: Final answer
    x = 527,795.52

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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.