Home / 1,053,513.60-1,453,838.64-570,068.16

Finding the Fourth Proportional to 1,053,513.60, 1,453,838.64 and 570,068.16

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Solution

The fourth proportional to 1,053,513.60, 1,453,838.64 and 570,068.16 is: 786,688.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,513.60 : 1,453,838.64 = 570,068.16 : x
  2. Step 2: Convert to fraction form
    1,053,513.60/1,453,838.64 = 570,068.16/x
  3. Step 3: Cross multiply
    1,053,513.60x = 1,453,838.64 × 570,068.16
  4. Step 4: Simplify right side
    1,053,513.60x = 828,787,118,441.70
  5. Step 5: Solve for x
    x = 828,787,118,441.70/1,053,513.60
  6. Step 6: Final answer
    x = 786,688.58

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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.