Home / 1,113,639.16-1,536,813.06-604,341.52

Finding the Fourth Proportional to 1,113,639.16, 1,536,813.06 and 604,341.52

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Solution

The fourth proportional to 1,113,639.16, 1,536,813.06 and 604,341.52 is: 833,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,639.16 : 1,536,813.06 = 604,341.52 : x
  2. Step 2: Convert to fraction form
    1,113,639.16/1,536,813.06 = 604,341.52/x
  3. Step 3: Cross multiply
    1,113,639.16x = 1,536,813.06 × 604,341.52
  4. Step 4: Simplify right side
    1,113,639.16x = 928,759,940,636.25
  5. Step 5: Solve for x
    x = 928,759,940,636.25/1,113,639.16
  6. Step 6: Final answer
    x = 833,986.42

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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.