Home / 1,709,298.19-2,359,557.80-1,065,036.70

Finding the Fourth Proportional to 1,709,298.19, 2,359,557.80 and 1,065,036.70

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Solution

The fourth proportional to 1,709,298.19, 2,359,557.80 and 1,065,036.70 is: 1,470,203.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,298.19 : 2,359,557.80 = 1,065,036.70 : x
  2. Step 2: Convert to fraction form
    1,709,298.19/2,359,557.80 = 1,065,036.70/x
  3. Step 3: Cross multiply
    1,709,298.19x = 2,359,557.80 × 1,065,036.70
  4. Step 4: Simplify right side
    1,709,298.19x = 2,513,015,652,771.26
  5. Step 5: Solve for x
    x = 2,513,015,652,771.26/1,709,298.19
  6. Step 6: Final answer
    x = 1,470,203.19

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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.