Home / 1,140,966.81-1,574,534.58-624,753.35

Finding the Fourth Proportional to 1,140,966.81, 1,574,534.58 and 624,753.35

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Solution

The fourth proportional to 1,140,966.81, 1,574,534.58 and 624,753.35 is: 862,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,966.81 : 1,574,534.58 = 624,753.35 : x
  2. Step 2: Convert to fraction form
    1,140,966.81/1,574,534.58 = 624,753.35/x
  3. Step 3: Cross multiply
    1,140,966.81x = 1,574,534.58 × 624,753.35
  4. Step 4: Simplify right side
    1,140,966.81x = 983,695,750,422.08
  5. Step 5: Solve for x
    x = 983,695,750,422.08/1,140,966.81
  6. Step 6: Final answer
    x = 862,159.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.