Home / 740,510.60-1,020,504.24-536,215.64

Finding the Fourth Proportional to 740,510.60, 1,020,504.24 and 536,215.64

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Solution

The fourth proportional to 740,510.60, 1,020,504.24 and 536,215.64 is: 738,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,510.60 : 1,020,504.24 = 536,215.64 : x
  2. Step 2: Convert to fraction form
    740,510.60/1,020,504.24 = 536,215.64/x
  3. Step 3: Cross multiply
    740,510.60x = 1,020,504.24 × 536,215.64
  4. Step 4: Simplify right side
    740,510.60x = 547,210,334,174.31
  5. Step 5: Solve for x
    x = 547,210,334,174.31/740,510.60
  6. Step 6: Final answer
    x = 738,963.54

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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.