Home / 1,304,688.60-1,956,944.88-357,980.04

Finding the Fourth Proportional to 1,304,688.60, 1,956,944.88 and 357,980.04

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Solution

The fourth proportional to 1,304,688.60, 1,956,944.88 and 357,980.04 is: 536,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,688.60 : 1,956,944.88 = 357,980.04 : x
  2. Step 2: Convert to fraction form
    1,304,688.60/1,956,944.88 = 357,980.04/x
  3. Step 3: Cross multiply
    1,304,688.60x = 1,956,944.88 × 357,980.04
  4. Step 4: Simplify right side
    1,304,688.60x = 700,547,206,420.20
  5. Step 5: Solve for x
    x = 700,547,206,420.20/1,304,688.60
  6. Step 6: Final answer
    x = 536,945.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.