Home / 707,451.90-1,060,510.77-352,130.01

Finding the Fourth Proportional to 707,451.90, 1,060,510.77 and 352,130.01

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Solution

The fourth proportional to 707,451.90, 1,060,510.77 and 352,130.01 is: 527,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,451.90 : 1,060,510.77 = 352,130.01 : x
  2. Step 2: Convert to fraction form
    707,451.90/1,060,510.77 = 352,130.01/x
  3. Step 3: Cross multiply
    707,451.90x = 1,060,510.77 × 352,130.01
  4. Step 4: Simplify right side
    707,451.90x = 373,437,668,045.21
  5. Step 5: Solve for x
    x = 373,437,668,045.21/707,451.90
  6. Step 6: Final answer
    x = 527,862.98

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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.