Home / 993,460.02-1,370,936.76-563,714.52

Finding the Fourth Proportional to 993,460.02, 1,370,936.76 and 563,714.52

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Solution

The fourth proportional to 993,460.02, 1,370,936.76 and 563,714.52 is: 777,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,460.02 : 1,370,936.76 = 563,714.52 : x
  2. Step 2: Convert to fraction form
    993,460.02/1,370,936.76 = 563,714.52/x
  3. Step 3: Cross multiply
    993,460.02x = 1,370,936.76 × 563,714.52
  4. Step 4: Simplify right side
    993,460.02x = 772,816,957,613.76
  5. Step 5: Solve for x
    x = 772,816,957,613.76/993,460.02
  6. Step 6: Final answer
    x = 777,904.44

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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.