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Finding the Fourth Proportional to 637,782.56, 956,675.05 and 598,810.22

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Solution

The fourth proportional to 637,782.56, 956,675.05 and 598,810.22 is: 898,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,782.56 : 956,675.05 = 598,810.22 : x
  2. Step 2: Convert to fraction form
    637,782.56/956,675.05 = 598,810.22/x
  3. Step 3: Cross multiply
    637,782.56x = 956,675.05 × 598,810.22
  4. Step 4: Simplify right side
    637,782.56x = 572,866,789,381.59
  5. Step 5: Solve for x
    x = 572,866,789,381.59/637,782.56
  6. Step 6: Final answer
    x = 898,216.46

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1.5x scale

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.