Home / 1,891,574.28-2,610,430.02-1,075,895.27

Finding the Fourth Proportional to 1,891,574.28, 2,610,430.02 and 1,075,895.27

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Solution

The fourth proportional to 1,891,574.28, 2,610,430.02 and 1,075,895.27 is: 1,484,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,574.28 : 2,610,430.02 = 1,075,895.27 : x
  2. Step 2: Convert to fraction form
    1,891,574.28/2,610,430.02 = 1,075,895.27/x
  3. Step 3: Cross multiply
    1,891,574.28x = 2,610,430.02 × 1,075,895.27
  4. Step 4: Simplify right side
    1,891,574.28x = 2,808,549,311,184.01
  5. Step 5: Solve for x
    x = 2,808,549,311,184.01/1,891,574.28
  6. Step 6: Final answer
    x = 1,484,768.19

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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.