Home / 1,816,543.08-2,506,827.78-1,053,039.24

Finding the Fourth Proportional to 1,816,543.08, 2,506,827.78 and 1,053,039.24

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Solution

The fourth proportional to 1,816,543.08, 2,506,827.78 and 1,053,039.24 is: 1,453,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,543.08 : 2,506,827.78 = 1,053,039.24 : x
  2. Step 2: Convert to fraction form
    1,816,543.08/2,506,827.78 = 1,053,039.24/x
  3. Step 3: Cross multiply
    1,816,543.08x = 2,506,827.78 × 1,053,039.24
  4. Step 4: Simplify right side
    1,816,543.08x = 2,639,788,020,262.09
  5. Step 5: Solve for x
    x = 2,639,788,020,262.09/1,816,543.08
  6. Step 6: Final answer
    x = 1,453,193.18

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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.