Home / 1,871,778-2,583,055.08-1,012,337.16

Finding the Fourth Proportional to 1,871,778, 2,583,055.08 and 1,012,337.16

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Solution

The fourth proportional to 1,871,778, 2,583,055.08 and 1,012,337.16 is: 1,397,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,778 : 2,583,055.08 = 1,012,337.16 : x
  2. Step 2: Convert to fraction form
    1,871,778/2,583,055.08 = 1,012,337.16/x
  3. Step 3: Cross multiply
    1,871,778x = 2,583,055.08 × 1,012,337.16
  4. Step 4: Simplify right side
    1,871,778x = 2,614,922,643,810.77
  5. Step 5: Solve for x
    x = 2,614,922,643,810.77/1,871,778
  6. Step 6: Final answer
    x = 1,397,026.06

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Why These Related Problems?

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