Home / 835,363.02-1,152,802.08-453,389.84

Finding the Fourth Proportional to 835,363.02, 1,152,802.08 and 453,389.84

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Solution

The fourth proportional to 835,363.02, 1,152,802.08 and 453,389.84 is: 625,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,363.02 : 1,152,802.08 = 453,389.84 : x
  2. Step 2: Convert to fraction form
    835,363.02/1,152,802.08 = 453,389.84/x
  3. Step 3: Cross multiply
    835,363.02x = 1,152,802.08 × 453,389.84
  4. Step 4: Simplify right side
    835,363.02x = 522,668,744,838.86
  5. Step 5: Solve for x
    x = 522,668,744,838.86/835,363.02
  6. Step 6: Final answer
    x = 625,678.58

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.