Home / 1,505,703.60-2,076,957.90-893,452.86

Finding the Fourth Proportional to 1,505,703.60, 2,076,957.90 and 893,452.86

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Solution

The fourth proportional to 1,505,703.60, 2,076,957.90 and 893,452.86 is: 1,232,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,703.60 : 2,076,957.90 = 893,452.86 : x
  2. Step 2: Convert to fraction form
    1,505,703.60/2,076,957.90 = 893,452.86/x
  3. Step 3: Cross multiply
    1,505,703.60x = 2,076,957.90 × 893,452.86
  4. Step 4: Simplify right side
    1,505,703.60x = 1,855,663,975,854.59
  5. Step 5: Solve for x
    x = 1,855,663,975,854.59/1,505,703.60
  6. Step 6: Final answer
    x = 1,232,423.15

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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.