Home / 763,062.34-1,053,030.14-476,748.51

Finding the Fourth Proportional to 763,062.34, 1,053,030.14 and 476,748.51

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Solution

The fourth proportional to 763,062.34, 1,053,030.14 and 476,748.51 is: 657,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,062.34 : 1,053,030.14 = 476,748.51 : x
  2. Step 2: Convert to fraction form
    763,062.34/1,053,030.14 = 476,748.51/x
  3. Step 3: Cross multiply
    763,062.34x = 1,053,030.14 × 476,748.51
  4. Step 4: Simplify right side
    763,062.34x = 502,030,550,230.09
  5. Step 5: Solve for x
    x = 502,030,550,230.09/763,062.34
  6. Step 6: Final answer
    x = 657,915.51

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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.