Home / 1,153,807.94-1,592,271.78-637,573.70

Finding the Fourth Proportional to 1,153,807.94, 1,592,271.78 and 637,573.70

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Solution

The fourth proportional to 1,153,807.94, 1,592,271.78 and 637,573.70 is: 879,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,807.94 : 1,592,271.78 = 637,573.70 : x
  2. Step 2: Convert to fraction form
    1,153,807.94/1,592,271.78 = 637,573.70/x
  3. Step 3: Cross multiply
    1,153,807.94x = 1,592,271.78 × 637,573.70
  4. Step 4: Simplify right side
    1,153,807.94x = 1,015,190,610,180.19
  5. Step 5: Solve for x
    x = 1,015,190,610,180.19/1,153,807.94
  6. Step 6: Final answer
    x = 879,861.00

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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.