Home / 1,710,976.95-2,360,901.06-947,028.69

Finding the Fourth Proportional to 1,710,976.95, 2,360,901.06 and 947,028.69

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Solution

The fourth proportional to 1,710,976.95, 2,360,901.06 and 947,028.69 is: 1,306,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,976.95 : 2,360,901.06 = 947,028.69 : x
  2. Step 2: Convert to fraction form
    1,710,976.95/2,360,901.06 = 947,028.69/x
  3. Step 3: Cross multiply
    1,710,976.95x = 2,360,901.06 × 947,028.69
  4. Step 4: Simplify right side
    1,710,976.95x = 2,235,841,038,071.41
  5. Step 5: Solve for x
    x = 2,235,841,038,071.41/1,710,976.95
  6. Step 6: Final answer
    x = 1,306,762.80

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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.