Home / 1,132,312.01-1,562,633.58-648,970.43

Finding the Fourth Proportional to 1,132,312.01, 1,562,633.58 and 648,970.43

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Solution

The fourth proportional to 1,132,312.01, 1,562,633.58 and 648,970.43 is: 895,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,312.01 : 1,562,633.58 = 648,970.43 : x
  2. Step 2: Convert to fraction form
    1,132,312.01/1,562,633.58 = 648,970.43/x
  3. Step 3: Cross multiply
    1,132,312.01x = 1,562,633.58 × 648,970.43
  4. Step 4: Simplify right side
    1,132,312.01x = 1,014,102,986,345.04
  5. Step 5: Solve for x
    x = 1,014,102,986,345.04/1,132,312.01
  6. Step 6: Final answer
    x = 895,603.84

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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.