Home / 1,316,094.60-1,816,211.22-712,482.60

Finding the Fourth Proportional to 1,316,094.60, 1,816,211.22 and 712,482.60

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Solution

The fourth proportional to 1,316,094.60, 1,816,211.22 and 712,482.60 is: 983,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,094.60 : 1,816,211.22 = 712,482.60 : x
  2. Step 2: Convert to fraction form
    1,316,094.60/1,816,211.22 = 712,482.60/x
  3. Step 3: Cross multiply
    1,316,094.60x = 1,816,211.22 × 712,482.60
  4. Step 4: Simplify right side
    1,316,094.60x = 1,294,018,892,174.77
  5. Step 5: Solve for x
    x = 1,294,018,892,174.77/1,316,094.60
  6. Step 6: Final answer
    x = 983,226.35

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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.