Home / 935,548.92-1,291,389.48-553,574.88

Finding the Fourth Proportional to 935,548.92, 1,291,389.48 and 553,574.88

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Solution

The fourth proportional to 935,548.92, 1,291,389.48 and 553,574.88 is: 764,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,548.92 : 1,291,389.48 = 553,574.88 : x
  2. Step 2: Convert to fraction form
    935,548.92/1,291,389.48 = 553,574.88/x
  3. Step 3: Cross multiply
    935,548.92x = 1,291,389.48 × 553,574.88
  4. Step 4: Simplify right side
    935,548.92x = 714,880,776,424.26
  5. Step 5: Solve for x
    x = 714,880,776,424.26/935,548.92
  6. Step 6: Final answer
    x = 764,129.77

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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.