Home / 1,087,313.10-1,500,510.66-597,303.26

Finding the Fourth Proportional to 1,087,313.10, 1,500,510.66 and 597,303.26

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Solution

The fourth proportional to 1,087,313.10, 1,500,510.66 and 597,303.26 is: 824,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,313.10 : 1,500,510.66 = 597,303.26 : x
  2. Step 2: Convert to fraction form
    1,087,313.10/1,500,510.66 = 597,303.26/x
  3. Step 3: Cross multiply
    1,087,313.10x = 1,500,510.66 × 597,303.26
  4. Step 4: Simplify right side
    1,087,313.10x = 896,259,908,882.75
  5. Step 5: Solve for x
    x = 896,259,908,882.75/1,087,313.10
  6. Step 6: Final answer
    x = 824,288.71

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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.