Home / 684,259.04-944,070.09-477,521.93

Finding the Fourth Proportional to 684,259.04, 944,070.09 and 477,521.93

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Solution

The fourth proportional to 684,259.04, 944,070.09 and 477,521.93 is: 658,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,259.04 : 944,070.09 = 477,521.93 : x
  2. Step 2: Convert to fraction form
    684,259.04/944,070.09 = 477,521.93/x
  3. Step 3: Cross multiply
    684,259.04x = 944,070.09 × 477,521.93
  4. Step 4: Simplify right side
    684,259.04x = 450,814,171,432.07
  5. Step 5: Solve for x
    x = 450,814,171,432.07/684,259.04
  6. Step 6: Final answer
    x = 658,835.54

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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.