Finding the Fourth Proportional to 708,332.93, 1,062,395.60 and 348,407.17
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Solution
The fourth proportional to 708,332.93, 1,062,395.60 and 348,407.17 is: 522,559.70
Step by Step Solution
- Step 1: Write the proportion equation
708,332.93 : 1,062,395.60 = 348,407.17 : x - Step 2: Convert to fraction form
708,332.93/1,062,395.60 = 348,407.17/x - Step 3: Cross multiply
708,332.93x = 1,062,395.60 × 348,407.17 - Step 4: Simplify right side
708,332.93x = 370,146,246,313.00 - Step 5: Solve for x
x = 370,146,246,313.00/708,332.93 - Step 6: Final answer
x = 522,559.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.