Home / 964,096.02-1,330,429.86-556,198.74

Finding the Fourth Proportional to 964,096.02, 1,330,429.86 and 556,198.74

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Solution

The fourth proportional to 964,096.02, 1,330,429.86 and 556,198.74 is: 767,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,096.02 : 1,330,429.86 = 556,198.74 : x
  2. Step 2: Convert to fraction form
    964,096.02/1,330,429.86 = 556,198.74/x
  3. Step 3: Cross multiply
    964,096.02x = 1,330,429.86 × 556,198.74
  4. Step 4: Simplify right side
    964,096.02x = 739,983,411,790.38
  5. Step 5: Solve for x
    x = 739,983,411,790.38/964,096.02
  6. Step 6: Final answer
    x = 767,541.20

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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.