Home / 1,668,030.84-2,301,857.55-942,853.05

Finding the Fourth Proportional to 1,668,030.84, 2,301,857.55 and 942,853.05

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Solution

The fourth proportional to 1,668,030.84, 2,301,857.55 and 942,853.05 is: 1,301,123.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,030.84 : 2,301,857.55 = 942,853.05 : x
  2. Step 2: Convert to fraction form
    1,668,030.84/2,301,857.55 = 942,853.05/x
  3. Step 3: Cross multiply
    1,668,030.84x = 2,301,857.55 × 942,853.05
  4. Step 4: Simplify right side
    1,668,030.84x = 2,170,313,411,683.03
  5. Step 5: Solve for x
    x = 2,170,313,411,683.03/1,668,030.84
  6. Step 6: Final answer
    x = 1,301,123.07

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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.