Home / 1,624,143.44-2,240,802.60-944,948.72

Finding the Fourth Proportional to 1,624,143.44, 2,240,802.60 and 944,948.72

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Solution

The fourth proportional to 1,624,143.44, 2,240,802.60 and 944,948.72 is: 1,303,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,143.44 : 2,240,802.60 = 944,948.72 : x
  2. Step 2: Convert to fraction form
    1,624,143.44/2,240,802.60 = 944,948.72/x
  3. Step 3: Cross multiply
    1,624,143.44x = 2,240,802.60 × 944,948.72
  4. Step 4: Simplify right side
    1,624,143.44x = 2,117,443,548,642.67
  5. Step 5: Solve for x
    x = 2,117,443,548,642.67/1,624,143.44
  6. Step 6: Final answer
    x = 1,303,729.40

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1.5x scale

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.