Home / 1,046,989.80-1,570,776.30-514,528.20

Finding the Fourth Proportional to 1,046,989.80, 1,570,776.30 and 514,528.20

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Solution

The fourth proportional to 1,046,989.80, 1,570,776.30 and 514,528.20 is: 771,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,989.80 : 1,570,776.30 = 514,528.20 : x
  2. Step 2: Convert to fraction form
    1,046,989.80/1,570,776.30 = 514,528.20/x
  3. Step 3: Cross multiply
    1,046,989.80x = 1,570,776.30 × 514,528.20
  4. Step 4: Simplify right side
    1,046,989.80x = 808,208,702,241.66
  5. Step 5: Solve for x
    x = 808,208,702,241.66/1,046,989.80
  6. Step 6: Final answer
    x = 771,935.60

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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.