Home / 931,582.40-1,397,669.04-332,530.40

Finding the Fourth Proportional to 931,582.40, 1,397,669.04 and 332,530.40

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Solution

The fourth proportional to 931,582.40, 1,397,669.04 and 332,530.40 is: 498,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,582.40 : 1,397,669.04 = 332,530.40 : x
  2. Step 2: Convert to fraction form
    931,582.40/1,397,669.04 = 332,530.40/x
  3. Step 3: Cross multiply
    931,582.40x = 1,397,669.04 × 332,530.40
  4. Step 4: Simplify right side
    931,582.40x = 464,767,444,938.82
  5. Step 5: Solve for x
    x = 464,767,444,938.82/931,582.40
  6. Step 6: Final answer
    x = 498,901.06

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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.