Home / 907,531.40-1,361,297.10-767,563.40

Finding the Fourth Proportional to 907,531.40, 1,361,297.10 and 767,563.40

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Solution

The fourth proportional to 907,531.40, 1,361,297.10 and 767,563.40 is: 1,151,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,531.40 : 1,361,297.10 = 767,563.40 : x
  2. Step 2: Convert to fraction form
    907,531.40/1,361,297.10 = 767,563.40/x
  3. Step 3: Cross multiply
    907,531.40x = 1,361,297.10 × 767,563.40
  4. Step 4: Simplify right side
    907,531.40x = 1,044,881,830,486.14
  5. Step 5: Solve for x
    x = 1,044,881,830,486.14/907,531.40
  6. Step 6: Final answer
    x = 1,151,345.10

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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.