Home / 1,359,606.65-2,037,572.84-517,699.13

Finding the Fourth Proportional to 1,359,606.65, 2,037,572.84 and 517,699.13

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Solution

The fourth proportional to 1,359,606.65, 2,037,572.84 and 517,699.13 is: 775,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,606.65 : 2,037,572.84 = 517,699.13 : x
  2. Step 2: Convert to fraction form
    1,359,606.65/2,037,572.84 = 517,699.13/x
  3. Step 3: Cross multiply
    1,359,606.65x = 2,037,572.84 × 517,699.13
  4. Step 4: Simplify right side
    1,359,606.65x = 1,054,849,692,967.81
  5. Step 5: Solve for x
    x = 1,054,849,692,967.81/1,359,606.65
  6. Step 6: Final answer
    x = 775,849.17

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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.