Home / 2,598,981.64-3,898,838.94-802,011.40

Finding the Fourth Proportional to 2,598,981.64, 3,898,838.94 and 802,011.40

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Solution

The fourth proportional to 2,598,981.64, 3,898,838.94 and 802,011.40 is: 1,203,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,981.64 : 3,898,838.94 = 802,011.40 : x
  2. Step 2: Convert to fraction form
    2,598,981.64/3,898,838.94 = 802,011.40/x
  3. Step 3: Cross multiply
    2,598,981.64x = 3,898,838.94 × 802,011.40
  4. Step 4: Simplify right side
    2,598,981.64x = 3,126,913,276,643.92
  5. Step 5: Solve for x
    x = 3,126,913,276,643.92/2,598,981.64
  6. Step 6: Final answer
    x = 1,203,130.19

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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.