Home / 1,730,809.20-2,596,213.80-1,133,612.40

Finding the Fourth Proportional to 1,730,809.20, 2,596,213.80 and 1,133,612.40

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Solution

The fourth proportional to 1,730,809.20, 2,596,213.80 and 1,133,612.40 is: 1,700,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,809.20 : 2,596,213.80 = 1,133,612.40 : x
  2. Step 2: Convert to fraction form
    1,730,809.20/2,596,213.80 = 1,133,612.40/x
  3. Step 3: Cross multiply
    1,730,809.20x = 2,596,213.80 × 1,133,612.40
  4. Step 4: Simplify right side
    1,730,809.20x = 2,943,100,156,731.12
  5. Step 5: Solve for x
    x = 2,943,100,156,731.12/1,730,809.20
  6. Step 6: Final answer
    x = 1,700,418.60

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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.