Home / 651,840.30-975,792.15-573,108.30

Finding the Fourth Proportional to 651,840.30, 975,792.15 and 573,108.30

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Solution

The fourth proportional to 651,840.30, 975,792.15 and 573,108.30 is: 857,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,840.30 : 975,792.15 = 573,108.30 : x
  2. Step 2: Convert to fraction form
    651,840.30/975,792.15 = 573,108.30/x
  3. Step 3: Cross multiply
    651,840.30x = 975,792.15 × 573,108.30
  4. Step 4: Simplify right side
    651,840.30x = 559,234,580,239.85
  5. Step 5: Solve for x
    x = 559,234,580,239.85/651,840.30
  6. Step 6: Final answer
    x = 857,931.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.