Home / 1,050,215.60-1,574,459.40-451,636.40

Finding the Fourth Proportional to 1,050,215.60, 1,574,459.40 and 451,636.40

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Solution

The fourth proportional to 1,050,215.60, 1,574,459.40 and 451,636.40 is: 677,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,215.60 : 1,574,459.40 = 451,636.40 : x
  2. Step 2: Convert to fraction form
    1,050,215.60/1,574,459.40 = 451,636.40/x
  3. Step 3: Cross multiply
    1,050,215.60x = 1,574,459.40 × 451,636.40
  4. Step 4: Simplify right side
    1,050,215.60x = 711,083,175,362.16
  5. Step 5: Solve for x
    x = 711,083,175,362.16/1,050,215.60
  6. Step 6: Final answer
    x = 677,083.04

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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.