Home / 1,105,074.08-1,657,611.51-497,152.27

Finding the Fourth Proportional to 1,105,074.08, 1,657,611.51 and 497,152.27

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Solution

The fourth proportional to 1,105,074.08, 1,657,611.51 and 497,152.27 is: 745,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,074.08 : 1,657,611.51 = 497,152.27 : x
  2. Step 2: Convert to fraction form
    1,105,074.08/1,657,611.51 = 497,152.27/x
  3. Step 3: Cross multiply
    1,105,074.08x = 1,657,611.51 × 497,152.27
  4. Step 4: Simplify right side
    1,105,074.08x = 824,085,314,200.81
  5. Step 5: Solve for x
    x = 824,085,314,200.81/1,105,074.08
  6. Step 6: Final answer
    x = 745,728.57

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.