Home / 1,555,803.90-2,333,701.80-433,872.90

Finding the Fourth Proportional to 1,555,803.90, 2,333,701.80 and 433,872.90

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Solution

The fourth proportional to 1,555,803.90, 2,333,701.80 and 433,872.90 is: 650,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,803.90 : 2,333,701.80 = 433,872.90 : x
  2. Step 2: Convert to fraction form
    1,555,803.90/2,333,701.80 = 433,872.90/x
  3. Step 3: Cross multiply
    1,555,803.90x = 2,333,701.80 × 433,872.90
  4. Step 4: Simplify right side
    1,555,803.90x = 1,012,529,967,701.22
  5. Step 5: Solve for x
    x = 1,012,529,967,701.22/1,555,803.90
  6. Step 6: Final answer
    x = 650,808.22

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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.