Home / 1,949,987.34-2,925,045.72-670,582.17

Finding the Fourth Proportional to 1,949,987.34, 2,925,045.72 and 670,582.17

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Solution

The fourth proportional to 1,949,987.34, 2,925,045.72 and 670,582.17 is: 1,005,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,987.34 : 2,925,045.72 = 670,582.17 : x
  2. Step 2: Convert to fraction form
    1,949,987.34/2,925,045.72 = 670,582.17/x
  3. Step 3: Cross multiply
    1,949,987.34x = 2,925,045.72 × 670,582.17
  4. Step 4: Simplify right side
    1,949,987.34x = 1,961,483,506,266.81
  5. Step 5: Solve for x
    x = 1,961,483,506,266.81/1,949,987.34
  6. Step 6: Final answer
    x = 1,005,895.51

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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.