Home / 935,570.20-1,402,433.70-462,328.60

Finding the Fourth Proportional to 935,570.20, 1,402,433.70 and 462,328.60

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Solution

The fourth proportional to 935,570.20, 1,402,433.70 and 462,328.60 is: 693,037.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,570.20 : 1,402,433.70 = 462,328.60 : x
  2. Step 2: Convert to fraction form
    935,570.20/1,402,433.70 = 462,328.60/x
  3. Step 3: Cross multiply
    935,570.20x = 1,402,433.70 × 462,328.60
  4. Step 4: Simplify right side
    935,570.20x = 648,385,209,113.82
  5. Step 5: Solve for x
    x = 648,385,209,113.82/935,570.20
  6. Step 6: Final answer
    x = 693,037.48

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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.