Home / 953,304.80-1,315,568.40-523,590.08

Finding the Fourth Proportional to 953,304.80, 1,315,568.40 and 523,590.08

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Solution

The fourth proportional to 953,304.80, 1,315,568.40 and 523,590.08 is: 722,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,304.80 : 1,315,568.40 = 523,590.08 : x
  2. Step 2: Convert to fraction form
    953,304.80/1,315,568.40 = 523,590.08/x
  3. Step 3: Cross multiply
    953,304.80x = 1,315,568.40 × 523,590.08
  4. Step 4: Simplify right side
    953,304.80x = 688,818,563,801.47
  5. Step 5: Solve for x
    x = 688,818,563,801.47/953,304.80
  6. Step 6: Final answer
    x = 722,558.58

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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.