Home / 1,039,377-1,434,340.35-586,697.16

Finding the Fourth Proportional to 1,039,377, 1,434,340.35 and 586,697.16

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Solution

The fourth proportional to 1,039,377, 1,434,340.35 and 586,697.16 is: 809,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,377 : 1,434,340.35 = 586,697.16 : x
  2. Step 2: Convert to fraction form
    1,039,377/1,434,340.35 = 586,697.16/x
  3. Step 3: Cross multiply
    1,039,377x = 1,434,340.35 × 586,697.16
  4. Step 4: Simplify right side
    1,039,377x = 841,523,409,818.41
  5. Step 5: Solve for x
    x = 841,523,409,818.41/1,039,377
  6. Step 6: Final answer
    x = 809,642.13

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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.