Home / 830,668.69-1,146,323.25-448,695.47

Finding the Fourth Proportional to 830,668.69, 1,146,323.25 and 448,695.47

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Solution

The fourth proportional to 830,668.69, 1,146,323.25 and 448,695.47 is: 619,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,668.69 : 1,146,323.25 = 448,695.47 : x
  2. Step 2: Convert to fraction form
    830,668.69/1,146,323.25 = 448,695.47/x
  3. Step 3: Cross multiply
    830,668.69x = 1,146,323.25 × 448,695.47
  4. Step 4: Simplify right side
    830,668.69x = 514,350,049,430.68
  5. Step 5: Solve for x
    x = 514,350,049,430.68/830,668.69
  6. Step 6: Final answer
    x = 619,200.00

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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.