Finding the Fourth Proportional to 1,708,206.40, 2,357,232.32 and 944,210.75
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Solution
The fourth proportional to 1,708,206.40, 2,357,232.32 and 944,210.75 is: 1,302,959.70
Step by Step Solution
- Step 1: Write the proportion equation
1,708,206.40 : 2,357,232.32 = 944,210.75 : x - Step 2: Convert to fraction form
1,708,206.40/2,357,232.32 = 944,210.75/x - Step 3: Cross multiply
1,708,206.40x = 2,357,232.32 × 944,210.75 - Step 4: Simplify right side
1,708,206.40x = 2,225,724,092,070.39 - Step 5: Solve for x
x = 2,225,724,092,070.39/1,708,206.40 - Step 6: Final answer
x = 1,302,959.70
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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.