Home / 935,756.40-1,402,322.40-822,907.20

Finding the Fourth Proportional to 935,756.40, 1,402,322.40 and 822,907.20

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Solution

The fourth proportional to 935,756.40, 1,402,322.40 and 822,907.20 is: 1,233,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,756.40 : 1,402,322.40 = 822,907.20 : x
  2. Step 2: Convert to fraction form
    935,756.40/1,402,322.40 = 822,907.20/x
  3. Step 3: Cross multiply
    935,756.40x = 1,402,322.40 × 822,907.20
  4. Step 4: Simplify right side
    935,756.40x = 1,153,981,199,681.28
  5. Step 5: Solve for x
    x = 1,153,981,199,681.28/935,756.40
  6. Step 6: Final answer
    x = 1,233,206.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.