Finding the Fourth Proportional to 1,707,933.24, 2,357,070.12 and 943,970.40
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Solution
The fourth proportional to 1,707,933.24, 2,357,070.12 and 943,970.40 is: 1,302,746.72
Step by Step Solution
- Step 1: Write the proportion equation
1,707,933.24 : 2,357,070.12 = 943,970.40 : x - Step 2: Convert to fraction form
1,707,933.24/2,357,070.12 = 943,970.40/x - Step 3: Cross multiply
1,707,933.24x = 2,357,070.12 × 943,970.40 - Step 4: Simplify right side
1,707,933.24x = 2,225,004,424,004.45 - Step 5: Solve for x
x = 2,225,004,424,004.45/1,707,933.24 - Step 6: Final answer
x = 1,302,746.72
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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.