Home / 1,143,869.30-1,713,712.63-535,541.58

Finding the Fourth Proportional to 1,143,869.30, 1,713,712.63 and 535,541.58

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Solution

The fourth proportional to 1,143,869.30, 1,713,712.63 and 535,541.58 is: 802,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,869.30 : 1,713,712.63 = 535,541.58 : x
  2. Step 2: Convert to fraction form
    1,143,869.30/1,713,712.63 = 535,541.58/x
  3. Step 3: Cross multiply
    1,143,869.30x = 1,713,712.63 × 535,541.58
  4. Step 4: Simplify right side
    1,143,869.30x = 917,764,369,536.16
  5. Step 5: Solve for x
    x = 917,764,369,536.16/1,143,869.30
  6. Step 6: Final answer
    x = 802,333.25

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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.