Home / 1,001,526.76-1,501,240.38-370,037.80

Finding the Fourth Proportional to 1,001,526.76, 1,501,240.38 and 370,037.80

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Solution

The fourth proportional to 1,001,526.76, 1,501,240.38 and 370,037.80 is: 554,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,526.76 : 1,501,240.38 = 370,037.80 : x
  2. Step 2: Convert to fraction form
    1,001,526.76/1,501,240.38 = 370,037.80/x
  3. Step 3: Cross multiply
    1,001,526.76x = 1,501,240.38 × 370,037.80
  4. Step 4: Simplify right side
    1,001,526.76x = 555,515,687,486.36
  5. Step 5: Solve for x
    x = 555,515,687,486.36/1,001,526.76
  6. Step 6: Final answer
    x = 554,668.84

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Double scale
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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.