Home / 761,913.64-1,051,228.02-600,266.92

Finding the Fourth Proportional to 761,913.64, 1,051,228.02 and 600,266.92

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Solution

The fourth proportional to 761,913.64, 1,051,228.02 and 600,266.92 is: 828,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,913.64 : 1,051,228.02 = 600,266.92 : x
  2. Step 2: Convert to fraction form
    761,913.64/1,051,228.02 = 600,266.92/x
  3. Step 3: Cross multiply
    761,913.64x = 1,051,228.02 × 600,266.92
  4. Step 4: Simplify right side
    761,913.64x = 631,017,405,783.10
  5. Step 5: Solve for x
    x = 631,017,405,783.10/761,913.64
  6. Step 6: Final answer
    x = 828,200.69

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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.