Home / 993,459.51-1,370,936.07-563,714.01

Finding the Fourth Proportional to 993,459.51, 1,370,936.07 and 563,714.01

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Solution

The fourth proportional to 993,459.51, 1,370,936.07 and 563,714.01 is: 777,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,459.51 : 1,370,936.07 = 563,714.01 : x
  2. Step 2: Convert to fraction form
    993,459.51/1,370,936.07 = 563,714.01/x
  3. Step 3: Cross multiply
    993,459.51x = 1,370,936.07 × 563,714.01
  4. Step 4: Simplify right side
    993,459.51x = 772,815,869,473.34
  5. Step 5: Solve for x
    x = 772,815,869,473.34/993,459.51
  6. Step 6: Final answer
    x = 777,903.74

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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.