Home / 1,080,205.08-1,490,713.14-596,801.40

Finding the Fourth Proportional to 1,080,205.08, 1,490,713.14 and 596,801.40

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Solution

The fourth proportional to 1,080,205.08, 1,490,713.14 and 596,801.40 is: 823,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,205.08 : 1,490,713.14 = 596,801.40 : x
  2. Step 2: Convert to fraction form
    1,080,205.08/1,490,713.14 = 596,801.40/x
  3. Step 3: Cross multiply
    1,080,205.08x = 1,490,713.14 × 596,801.40
  4. Step 4: Simplify right side
    1,080,205.08x = 889,659,688,950.40
  5. Step 5: Solve for x
    x = 889,659,688,950.40/1,080,205.08
  6. Step 6: Final answer
    x = 823,602.58

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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.