Home / 1,948,206.93-2,688,644.93-1,088,835.81

Finding the Fourth Proportional to 1,948,206.93, 2,688,644.93 and 1,088,835.81

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Solution

The fourth proportional to 1,948,206.93, 2,688,644.93 and 1,088,835.81 is: 1,502,660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,206.93 : 2,688,644.93 = 1,088,835.81 : x
  2. Step 2: Convert to fraction form
    1,948,206.93/2,688,644.93 = 1,088,835.81/x
  3. Step 3: Cross multiply
    1,948,206.93x = 2,688,644.93 × 1,088,835.81
  4. Step 4: Simplify right side
    1,948,206.93x = 2,927,492,874,714.76
  5. Step 5: Solve for x
    x = 2,927,492,874,714.76/1,948,206.93
  6. Step 6: Final answer
    x = 1,502,660.13

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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.