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Finding the Fourth Proportional to 793,502.10, 1,095,368.00 and 535,728.25

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Solution

The fourth proportional to 793,502.10, 1,095,368.00 and 535,728.25 is: 739,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,502.10 : 1,095,368.00 = 535,728.25 : x
  2. Step 2: Convert to fraction form
    793,502.10/1,095,368.00 = 535,728.25/x
  3. Step 3: Cross multiply
    793,502.10x = 1,095,368.00 × 535,728.25
  4. Step 4: Simplify right side
    793,502.10x = 586,819,583,085.32
  5. Step 5: Solve for x
    x = 586,819,583,085.32/793,502.10
  6. Step 6: Final answer
    x = 739,531.23

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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.