Home / 971,831.58-1,341,136.31-536,268.30

Finding the Fourth Proportional to 971,831.58, 1,341,136.31 and 536,268.30

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Solution

The fourth proportional to 971,831.58, 1,341,136.31 and 536,268.30 is: 740,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,831.58 : 1,341,136.31 = 536,268.30 : x
  2. Step 2: Convert to fraction form
    971,831.58/1,341,136.31 = 536,268.30/x
  3. Step 3: Cross multiply
    971,831.58x = 1,341,136.31 × 536,268.30
  4. Step 4: Simplify right side
    971,831.58x = 719,208,886,350.63
  5. Step 5: Solve for x
    x = 719,208,886,350.63/971,831.58
  6. Step 6: Final answer
    x = 740,055.07

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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.