Home / 1,053,364.18-1,453,632.24-569,918.72

Finding the Fourth Proportional to 1,053,364.18, 1,453,632.24 and 569,918.72

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Solution

The fourth proportional to 1,053,364.18, 1,453,632.24 and 569,918.72 is: 786,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,364.18 : 1,453,632.24 = 569,918.72 : x
  2. Step 2: Convert to fraction form
    1,053,364.18/1,453,632.24 = 569,918.72/x
  3. Step 3: Cross multiply
    1,053,364.18x = 1,453,632.24 × 569,918.72
  4. Step 4: Simplify right side
    1,053,364.18x = 828,452,225,571.53
  5. Step 5: Solve for x
    x = 828,452,225,571.53/1,053,364.18
  6. Step 6: Final answer
    x = 786,482.25

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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.