Home / 1,470,033.40-2,205,050.10-628,670.20

Finding the Fourth Proportional to 1,470,033.40, 2,205,050.10 and 628,670.20

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Solution

The fourth proportional to 1,470,033.40, 2,205,050.10 and 628,670.20 is: 943,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,033.40 : 2,205,050.10 = 628,670.20 : x
  2. Step 2: Convert to fraction form
    1,470,033.40/2,205,050.10 = 628,670.20/x
  3. Step 3: Cross multiply
    1,470,033.40x = 2,205,050.10 × 628,670.20
  4. Step 4: Simplify right side
    1,470,033.40x = 1,386,249,287,377.02
  5. Step 5: Solve for x
    x = 1,386,249,287,377.02/1,470,033.40
  6. Step 6: Final answer
    x = 943,005.30

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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.