Home / 651,890.80-975,503.40-595,903.60

Finding the Fourth Proportional to 651,890.80, 975,503.40 and 595,903.60

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Solution

The fourth proportional to 651,890.80, 975,503.40 and 595,903.60 is: 891,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,890.80 : 975,503.40 = 595,903.60 : x
  2. Step 2: Convert to fraction form
    651,890.80/975,503.40 = 595,903.60/x
  3. Step 3: Cross multiply
    651,890.80x = 975,503.40 × 595,903.60
  4. Step 4: Simplify right side
    651,890.80x = 581,305,987,872.24
  5. Step 5: Solve for x
    x = 581,305,987,872.24/651,890.80
  6. Step 6: Final answer
    x = 891,722.95

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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.