Home / 1,053,411.51-1,453,697.55-569,966.05

Finding the Fourth Proportional to 1,053,411.51, 1,453,697.55 and 569,966.05

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Solution

The fourth proportional to 1,053,411.51, 1,453,697.55 and 569,966.05 is: 786,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,411.51 : 1,453,697.55 = 569,966.05 : x
  2. Step 2: Convert to fraction form
    1,053,411.51/1,453,697.55 = 569,966.05/x
  3. Step 3: Cross multiply
    1,053,411.51x = 1,453,697.55 × 569,966.05
  4. Step 4: Simplify right side
    1,053,411.51x = 828,558,250,468.18
  5. Step 5: Solve for x
    x = 828,558,250,468.18/1,053,411.51
  6. Step 6: Final answer
    x = 786,547.56

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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.