Home / 1,881,538.16-2,596,900.77-1,117,444.10

Finding the Fourth Proportional to 1,881,538.16, 2,596,900.77 and 1,117,444.10

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Solution

The fourth proportional to 1,881,538.16, 2,596,900.77 and 1,117,444.10 is: 1,542,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,538.16 : 2,596,900.77 = 1,117,444.10 : x
  2. Step 2: Convert to fraction form
    1,881,538.16/2,596,900.77 = 1,117,444.10/x
  3. Step 3: Cross multiply
    1,881,538.16x = 2,596,900.77 × 1,117,444.10
  4. Step 4: Simplify right side
    1,881,538.16x = 2,901,891,430,737.45
  5. Step 5: Solve for x
    x = 2,901,891,430,737.45/1,881,538.16
  6. Step 6: Final answer
    x = 1,542,297.41

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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.