Home / 1,518,626.29-2,095,748.01-839,606.53

Finding the Fourth Proportional to 1,518,626.29, 2,095,748.01 and 839,606.53

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Solution

The fourth proportional to 1,518,626.29, 2,095,748.01 and 839,606.53 is: 1,158,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,626.29 : 2,095,748.01 = 839,606.53 : x
  2. Step 2: Convert to fraction form
    1,518,626.29/2,095,748.01 = 839,606.53/x
  3. Step 3: Cross multiply
    1,518,626.29x = 2,095,748.01 × 839,606.53
  4. Step 4: Simplify right side
    1,518,626.29x = 1,759,603,703,951.77
  5. Step 5: Solve for x
    x = 1,759,603,703,951.77/1,518,626.29
  6. Step 6: Final answer
    x = 1,158,681.19

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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.