Home / 1,875.29-2,587.87-1,036.01

Finding the Fourth Proportional to 1,875.29, 2,587.87 and 1,036.01

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Solution

The fourth proportional to 1,875.29, 2,587.87 and 1,036.01 is: 1,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875.29 : 2,587.87 = 1,036.01 : x
  2. Step 2: Convert to fraction form
    1,875.29/2,587.87 = 1,036.01/x
  3. Step 3: Cross multiply
    1,875.29x = 2,587.87 × 1,036.01
  4. Step 4: Simplify right side
    1,875.29x = 2,681,043.67
  5. Step 5: Solve for x
    x = 2,681,043.67/1,875.29
  6. Step 6: Final answer
    x = 1,429.67

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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.