Home / 977,586.77-1,348,816.46-590,095.94

Finding the Fourth Proportional to 977,586.77, 1,348,816.46 and 590,095.94

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Solution

The fourth proportional to 977,586.77, 1,348,816.46 and 590,095.94 is: 814,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,586.77 : 1,348,816.46 = 590,095.94 : x
  2. Step 2: Convert to fraction form
    977,586.77/1,348,816.46 = 590,095.94/x
  3. Step 3: Cross multiply
    977,586.77x = 1,348,816.46 × 590,095.94
  4. Step 4: Simplify right side
    977,586.77x = 795,931,107,156.61
  5. Step 5: Solve for x
    x = 795,931,107,156.61/977,586.77
  6. Step 6: Final answer
    x = 814,179.50

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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.