Home / 1,053,519-1,453,860.08-570,084.15

Finding the Fourth Proportional to 1,053,519, 1,453,860.08 and 570,084.15

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Solution

The fourth proportional to 1,053,519, 1,453,860.08 and 570,084.15 is: 786,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,519 : 1,453,860.08 = 570,084.15 : x
  2. Step 2: Convert to fraction form
    1,053,519/1,453,860.08 = 570,084.15/x
  3. Step 3: Cross multiply
    1,053,519x = 1,453,860.08 × 570,084.15
  4. Step 4: Simplify right side
    1,053,519x = 828,822,587,925.73
  5. Step 5: Solve for x
    x = 828,822,587,925.73/1,053,519
  6. Step 6: Final answer
    x = 786,718.22

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1.5x scale

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.