Home / 1,513,226.60-2,088,266.90-834,187.40

Finding the Fourth Proportional to 1,513,226.60, 2,088,266.90 and 834,187.40

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Solution

The fourth proportional to 1,513,226.60, 2,088,266.90 and 834,187.40 is: 1,151,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,226.60 : 2,088,266.90 = 834,187.40 : x
  2. Step 2: Convert to fraction form
    1,513,226.60/2,088,266.90 = 834,187.40/x
  3. Step 3: Cross multiply
    1,513,226.60x = 2,088,266.90 × 834,187.40
  4. Step 4: Simplify right side
    1,513,226.60x = 1,742,005,935,817.06
  5. Step 5: Solve for x
    x = 1,742,005,935,817.06/1,513,226.60
  6. Step 6: Final answer
    x = 1,151,186.44

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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.