Home / 1,330,706.01-1,836,987.30-779,345.01

Finding the Fourth Proportional to 1,330,706.01, 1,836,987.30 and 779,345.01

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Solution

The fourth proportional to 1,330,706.01, 1,836,987.30 and 779,345.01 is: 1,075,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,706.01 : 1,836,987.30 = 779,345.01 : x
  2. Step 2: Convert to fraction form
    1,330,706.01/1,836,987.30 = 779,345.01/x
  3. Step 3: Cross multiply
    1,330,706.01x = 1,836,987.30 × 779,345.01
  4. Step 4: Simplify right side
    1,330,706.01x = 1,431,646,885,688.37
  5. Step 5: Solve for x
    x = 1,431,646,885,688.37/1,330,706.01
  6. Step 6: Final answer
    x = 1,075,855.13

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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.