Home / 1,133,999.64-1,564,918.82-624,702.02

Finding the Fourth Proportional to 1,133,999.64, 1,564,918.82 and 624,702.02

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Solution

The fourth proportional to 1,133,999.64, 1,564,918.82 and 624,702.02 is: 862,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,999.64 : 1,564,918.82 = 624,702.02 : x
  2. Step 2: Convert to fraction form
    1,133,999.64/1,564,918.82 = 624,702.02/x
  3. Step 3: Cross multiply
    1,133,999.64x = 1,564,918.82 × 624,702.02
  4. Step 4: Simplify right side
    1,133,999.64x = 977,607,937,041.91
  5. Step 5: Solve for x
    x = 977,607,937,041.91/1,133,999.64
  6. Step 6: Final answer
    x = 862,088.40

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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.