Home / 724,698,237.56-1,000,111,879.86-411,461,595.32

Finding the Fourth Proportional to 724,698,237.56, 1,000,111,879.86 and 411,461,595.32

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Solution

The fourth proportional to 724,698,237.56, 1,000,111,879.86 and 411,461,595.32 is: 567,833,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,698,237.56 : 1,000,111,879.86 = 411,461,595.32 : x
  2. Step 2: Convert to fraction form
    724,698,237.56/1,000,111,879.86 = 411,461,595.32/x
  3. Step 3: Cross multiply
    724,698,237.56x = 1,000,111,879.86 × 411,461,595.32
  4. Step 4: Simplify right side
    724,698,237.56x = 411,507,629,585,679,808
  5. Step 5: Solve for x
    x = 411,507,629,585,679,808/724,698,237.56
  6. Step 6: Final answer
    x = 567,833,076.25

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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.