Finding the Fourth Proportional to 1,717,959.56, 2,370,402.42 and 1,038,881.48
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Solution
The fourth proportional to 1,717,959.56, 2,370,402.42 and 1,038,881.48 is: 1,433,425.58
Step by Step Solution
- Step 1: Write the proportion equation
1,717,959.56 : 2,370,402.42 = 1,038,881.48 : x - Step 2: Convert to fraction form
1,717,959.56/2,370,402.42 = 1,038,881.48/x - Step 3: Cross multiply
1,717,959.56x = 2,370,402.42 × 1,038,881.48 - Step 4: Simplify right side
1,717,959.56x = 2,462,567,174,285.18 - Step 5: Solve for x
x = 2,462,567,174,285.18/1,717,959.56 - Step 6: Final answer
x = 1,433,425.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.