Home / 1,053,660.81-1,454,055.62-570,225.81

Finding the Fourth Proportional to 1,053,660.81, 1,454,055.62 and 570,225.81

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Solution

The fourth proportional to 1,053,660.81, 1,454,055.62 and 570,225.81 is: 786,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,660.81 : 1,454,055.62 = 570,225.81 : x
  2. Step 2: Convert to fraction form
    1,053,660.81/1,454,055.62 = 570,225.81/x
  3. Step 3: Cross multiply
    1,053,660.81x = 1,454,055.62 × 570,225.81
  4. Step 4: Simplify right side
    1,053,660.81x = 829,140,043,699.55
  5. Step 5: Solve for x
    x = 829,140,043,699.55/1,053,660.81
  6. Step 6: Final answer
    x = 786,913.62

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Double scale
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1.5x scale

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.