Home / 1,143,790.47-1,714,570.02-544,590.63

Finding the Fourth Proportional to 1,143,790.47, 1,714,570.02 and 544,590.63

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Solution

The fourth proportional to 1,143,790.47, 1,714,570.02 and 544,590.63 is: 816,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,790.47 : 1,714,570.02 = 544,590.63 : x
  2. Step 2: Convert to fraction form
    1,143,790.47/1,714,570.02 = 544,590.63/x
  3. Step 3: Cross multiply
    1,143,790.47x = 1,714,570.02 × 544,590.63
  4. Step 4: Simplify right side
    1,143,790.47x = 933,738,767,370.91
  5. Step 5: Solve for x
    x = 933,738,767,370.91/1,143,790.47
  6. Step 6: Final answer
    x = 816,354.74

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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.