Home / 1,759,307.04-2,427,639.12-984,981.60

Finding the Fourth Proportional to 1,759,307.04, 2,427,639.12 and 984,981.60

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Solution

The fourth proportional to 1,759,307.04, 2,427,639.12 and 984,981.60 is: 1,359,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,307.04 : 2,427,639.12 = 984,981.60 : x
  2. Step 2: Convert to fraction form
    1,759,307.04/2,427,639.12 = 984,981.60/x
  3. Step 3: Cross multiply
    1,759,307.04x = 2,427,639.12 × 984,981.60
  4. Step 4: Simplify right side
    1,759,307.04x = 2,391,179,864,640.19
  5. Step 5: Solve for x
    x = 2,391,179,864,640.19/1,759,307.04
  6. Step 6: Final answer
    x = 1,359,160.06

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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.