Home / 1,590,398.19-2,194,585.65-945,693.81

Finding the Fourth Proportional to 1,590,398.19, 2,194,585.65 and 945,693.81

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Solution

The fourth proportional to 1,590,398.19, 2,194,585.65 and 945,693.81 is: 1,304,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,398.19 : 2,194,585.65 = 945,693.81 : x
  2. Step 2: Convert to fraction form
    1,590,398.19/2,194,585.65 = 945,693.81/x
  3. Step 3: Cross multiply
    1,590,398.19x = 2,194,585.65 × 945,693.81
  4. Step 4: Simplify right side
    1,590,398.19x = 2,075,406,064,719.83
  5. Step 5: Solve for x
    x = 2,075,406,064,719.83/1,590,398.19
  6. Step 6: Final answer
    x = 1,304,960.03

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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.