Home / 692,823.60-1,039,089.60-293,477.40

Finding the Fourth Proportional to 692,823.60, 1,039,089.60 and 293,477.40

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Solution

The fourth proportional to 692,823.60, 1,039,089.60 and 293,477.40 is: 440,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,823.60 : 1,039,089.60 = 293,477.40 : x
  2. Step 2: Convert to fraction form
    692,823.60/1,039,089.60 = 293,477.40/x
  3. Step 3: Cross multiply
    692,823.60x = 1,039,089.60 × 293,477.40
  4. Step 4: Simplify right side
    692,823.60x = 304,949,314,175.04
  5. Step 5: Solve for x
    x = 304,949,314,175.04/692,823.60
  6. Step 6: Final answer
    x = 440,154.34

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1.5x scale

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.