Home / 1,783,127.32-2,674,681.74-435,297.08

Finding the Fourth Proportional to 1,783,127.32, 2,674,681.74 and 435,297.08

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Solution

The fourth proportional to 1,783,127.32, 2,674,681.74 and 435,297.08 is: 652,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,127.32 : 2,674,681.74 = 435,297.08 : x
  2. Step 2: Convert to fraction form
    1,783,127.32/2,674,681.74 = 435,297.08/x
  3. Step 3: Cross multiply
    1,783,127.32x = 2,674,681.74 × 435,297.08
  4. Step 4: Simplify right side
    1,783,127.32x = 1,164,281,151,351.32
  5. Step 5: Solve for x
    x = 1,164,281,151,351.32/1,783,127.32
  6. Step 6: Final answer
    x = 652,943.36

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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.