Home / 953,483.34-1,315,430.79-614,148.54

Finding the Fourth Proportional to 953,483.34, 1,315,430.79 and 614,148.54

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Solution

The fourth proportional to 953,483.34, 1,315,430.79 and 614,148.54 is: 847,282.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,483.34 : 1,315,430.79 = 614,148.54 : x
  2. Step 2: Convert to fraction form
    953,483.34/1,315,430.79 = 614,148.54/x
  3. Step 3: Cross multiply
    953,483.34x = 1,315,430.79 × 614,148.54
  4. Step 4: Simplify right side
    953,483.34x = 807,869,899,149.55
  5. Step 5: Solve for x
    x = 807,869,899,149.55/953,483.34
  6. Step 6: Final answer
    x = 847,282.66

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1.5x scale

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.