Home / 1,954,534.32-2,697,210.36-1,095,130.80

Finding the Fourth Proportional to 1,954,534.32, 2,697,210.36 and 1,095,130.80

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Solution

The fourth proportional to 1,954,534.32, 2,697,210.36 and 1,095,130.80 is: 1,511,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,534.32 : 2,697,210.36 = 1,095,130.80 : x
  2. Step 2: Convert to fraction form
    1,954,534.32/2,697,210.36 = 1,095,130.80/x
  3. Step 3: Cross multiply
    1,954,534.32x = 2,697,210.36 × 1,095,130.80
  4. Step 4: Simplify right side
    1,954,534.32x = 2,953,798,139,315.09
  5. Step 5: Solve for x
    x = 2,953,798,139,315.09/1,954,534.32
  6. Step 6: Final answer
    x = 1,511,254.17

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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.