Home / 930,075.06-1,283,419.88-542,924.08

Finding the Fourth Proportional to 930,075.06, 1,283,419.88 and 542,924.08

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Solution

The fourth proportional to 930,075.06, 1,283,419.88 and 542,924.08 is: 749,186.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,075.06 : 1,283,419.88 = 542,924.08 : x
  2. Step 2: Convert to fraction form
    930,075.06/1,283,419.88 = 542,924.08/x
  3. Step 3: Cross multiply
    930,075.06x = 1,283,419.88 × 542,924.08
  4. Step 4: Simplify right side
    930,075.06x = 696,799,557,602.71
  5. Step 5: Solve for x
    x = 696,799,557,602.71/930,075.06
  6. Step 6: Final answer
    x = 749,186.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.