Home / 1,035,946.40-1,554,089.70-325,803.20

Finding the Fourth Proportional to 1,035,946.40, 1,554,089.70 and 325,803.20

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Solution

The fourth proportional to 1,035,946.40, 1,554,089.70 and 325,803.20 is: 488,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,946.40 : 1,554,089.70 = 325,803.20 : x
  2. Step 2: Convert to fraction form
    1,035,946.40/1,554,089.70 = 325,803.20/x
  3. Step 3: Cross multiply
    1,035,946.40x = 1,554,089.70 × 325,803.20
  4. Step 4: Simplify right side
    1,035,946.40x = 506,327,397,347.04
  5. Step 5: Solve for x
    x = 506,327,397,347.04/1,035,946.40
  6. Step 6: Final answer
    x = 488,758.30

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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.