Home / 1,366,360.20-1,885,528.80-754,502.40

Finding the Fourth Proportional to 1,366,360.20, 1,885,528.80 and 754,502.40

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Solution

The fourth proportional to 1,366,360.20, 1,885,528.80 and 754,502.40 is: 1,041,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,360.20 : 1,885,528.80 = 754,502.40 : x
  2. Step 2: Convert to fraction form
    1,366,360.20/1,885,528.80 = 754,502.40/x
  3. Step 3: Cross multiply
    1,366,360.20x = 1,885,528.80 × 754,502.40
  4. Step 4: Simplify right side
    1,366,360.20x = 1,422,636,004,869.12
  5. Step 5: Solve for x
    x = 1,422,636,004,869.12/1,366,360.20
  6. Step 6: Final answer
    x = 1,041,186.65

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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.