Home / 759,533.04-1,048,610.40-473,440.80

Finding the Fourth Proportional to 759,533.04, 1,048,610.40 and 473,440.80

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Solution

The fourth proportional to 759,533.04, 1,048,610.40 and 473,440.80 is: 653,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,533.04 : 1,048,610.40 = 473,440.80 : x
  2. Step 2: Convert to fraction form
    759,533.04/1,048,610.40 = 473,440.80/x
  3. Step 3: Cross multiply
    759,533.04x = 1,048,610.40 × 473,440.80
  4. Step 4: Simplify right side
    759,533.04x = 496,454,946,664.32
  5. Step 5: Solve for x
    x = 496,454,946,664.32/759,533.04
  6. Step 6: Final answer
    x = 653,631.80

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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.